Restore cherry MX center hole to 0.157" and pull back soldermask from hole

hardware/common/unikbd.pretty/Key_MX.kicad_mod

@@ -1,4 +1,4 @@
-(module Key_MX (layer F.Cu) (tedit 5EE8D6CB)
+(module Key_MX (layer F.Cu) (tedit 5EF4BCB3)
   (fp_text reference SW_** (at -5.7912 -8.6106) (layer F.SilkS)
     (effects (font (size 1 1) (thickness 0.15)))
   )
@@ -15,7 +15,8 @@
   (fp_line (start 7.874 7.874) (end -7.874 7.874) (layer F.CrtYd) (width 0.12))
   (fp_line (start -7.874 7.874) (end -7.874 -7.874) (layer F.CrtYd) (width 0.12))
   (pad 4 thru_hole circle (at -3.81 -2.54) (size 2.2352 2.2352) (drill 1.5748) (layers *.Cu *.Mask))
-  (pad "" np_thru_hole circle (at 0 0) (size 4.064 4.064) (drill 4.064) (layers *.Cu *.Mask))
+  (pad "" np_thru_hole circle (at 0 0) (size 3.9878 3.9878) (drill 3.9878) (layers *.Cu *.Mask)
+    (solder_mask_margin 0.0762))
   (pad "" np_thru_hole circle (at 5.08 0) (size 1.7018 1.7018) (drill 1.7018) (layers *.Cu *.Mask))
   (pad "" np_thru_hole circle (at -5.08 0) (size 1.7018 1.7018) (drill 1.7018) (layers *.Cu *.Mask))
   (pad 3 thru_hole circle (at 2.54 -5.08) (size 2.2352 2.2352) (drill 1.5748) (layers *.Cu *.Mask))

hardware/common/unikbd.pretty/Key_MX_2u.kicad_mod

@@ -1,4 +1,4 @@
-(module Key_MX_2u (layer F.Cu) (tedit 5EE8D6AD)
+(module Key_MX_2u (layer F.Cu) (tedit 5EF4BCCC)
   (fp_text reference REF** (at -5.969 -8.763) (layer F.SilkS)
     (effects (font (size 1 1) (thickness 0.15)))
   )
@@ -15,7 +15,8 @@
   (fp_line (start -7.874 -7.874) (end 7.874 -7.874) (layer F.CrtYd) (width 0.12))
   (fp_line (start -3.81 -2.54) (end -2.54 0) (layer F.Cu) (width 0.3048))
   (pad "" np_thru_hole circle (at 5.08 0) (size 1.7018 1.7018) (drill 1.7018) (layers *.Cu *.Mask))
-  (pad "" np_thru_hole circle (at 0 0) (size 4.064 4.064) (drill 4.064) (layers *.Cu *.Mask))
+  (pad "" np_thru_hole circle (at 0 0) (size 3.9878 3.9878) (drill 3.9878) (layers *.Cu *.Mask)
+    (solder_mask_margin 0.0762))
   (pad 4 thru_hole circle (at -3.81 -2.54) (size 2.2352 2.2352) (drill 1.5748) (layers *.Cu *.Mask))
   (pad 2 thru_hole circle (at 0 4.0005) (size 2.2352 2.2352) (drill 1.397) (layers *.Cu *.Mask))
   (pad 1 thru_hole circle (at 0 -4.0005) (size 2.2352 2.2352) (drill 1.397) (layers *.Cu *.Mask))

hardware/common/unikbd.pretty/Key_MX_LED.kicad_mod

@@ -1,4 +1,4 @@
-(module Key_MX_LED (layer F.Cu) (tedit 5EE8D698)
+(module Key_MX_LED (layer F.Cu) (tedit 5EF4BCF2)
   (fp_text reference SW_** (at -5.7912 -8.6106) (layer F.SilkS)
     (effects (font (size 1 1) (thickness 0.15)))
   )
@@ -18,7 +18,8 @@
   (fp_line (start 1.651 -5.08) (end 1.27 -5.08) (layer F.Cu) (width 0.3048))
   (fp_line (start 1.27 -5.08) (end 0.7366 -4.6736) (layer F.Cu) (width 0.3048))
   (pad 5 thru_hole circle (at -3.81 -2.54) (size 2.2352 2.2352) (drill 1.5748) (layers *.Cu *.Mask))
-  (pad "" np_thru_hole circle (at 0 0) (size 4.064 4.064) (drill 4.064) (layers *.Cu *.Mask))
+  (pad "" np_thru_hole circle (at 0 0) (size 3.9878 3.9878) (drill 3.9878) (layers *.Cu *.Mask)
+    (solder_mask_margin 0.0762))
   (pad "" np_thru_hole circle (at 5.08 0) (size 1.7018 1.7018) (drill 1.7018) (layers *.Cu *.Mask))
   (pad "" np_thru_hole circle (at -5.08 0) (size 1.7018 1.7018) (drill 1.7018) (layers *.Cu *.Mask))
   (pad 6 thru_hole circle (at 2.54 -5.08) (size 2.2352 2.2352) (drill 1.5748) (layers *.Cu *.Mask))

hardware/common/unikbd.pretty/Key_MX_Spacebar_5.25.kicad_mod

@@ -1,4 +1,4 @@
-(module Key_MX_Spacebar_5.25 (layer F.Cu) (tedit 5EE8D688)
+(module Key_MX_Spacebar_5.25 (layer F.Cu) (tedit 5EF4BD0E)
   (fp_text reference SW_** (at -5.7912 -8.6106) (layer F.SilkS)
     (effects (font (size 1 1) (thickness 0.15)))
   )
@@ -15,7 +15,8 @@
   (fp_line (start 7.874 7.874) (end -7.874 7.874) (layer F.CrtYd) (width 0.12))
   (fp_line (start -7.874 7.874) (end -7.874 -7.874) (layer F.CrtYd) (width 0.12))
   (pad 4 thru_hole circle (at -3.81 -2.54) (size 2.2352 2.2352) (drill 1.5748) (layers *.Cu *.Mask))
-  (pad "" np_thru_hole circle (at 0 0) (size 4.064 4.064) (drill 4.064) (layers *.Cu *.Mask))
+  (pad "" np_thru_hole circle (at 0 0) (size 3.9878 3.9878) (drill 3.9878) (layers *.Cu *.Mask)
+    (solder_mask_margin 0.0762))
   (pad "" np_thru_hole circle (at 5.08 0) (size 1.7018 1.7018) (drill 1.7018) (layers *.Cu *.Mask))
   (pad "" np_thru_hole circle (at -5.08 0) (size 1.7018 1.7018) (drill 1.7018) (layers *.Cu *.Mask))
   (pad 3 thru_hole circle (at 2.54 -5.08) (size 2.2352 2.2352) (drill 1.5748) (layers *.Cu *.Mask))