Build MMU.lib from sources

The sources needed no changes (how embarrassing), except to remove an
unnecessary dependence on a nonexistent SoundPrivate.a. Lastly.lib had
an incorrect position for SIDESOUNDBUFFER, which has been fixed.

OS/MMU/MMU.a

@@ -121,7 +121,7 @@
 			PRINT		OFF
 			LOAD		'StandardEqu.d'
 			INCLUDE		'HardwarePrivateEqu.a'
-			INCLUDE		'SoundPrivate.a'
+;			INCLUDE		'SoundPrivate.a'
 			INCLUDE		'MMUEqu.a'
 			INCLUDE		'BootEqu.a'
 			INCLUDE		'UniversalEqu.a'

OS/MMU/MMU.make

@@ -15,14 +15,13 @@ MMUObjs 		=					"{ObjDir}MMU.a.o"
 									"{ObjDir}MMUTables.a.o"							¶
 									"{ObjDir}GetReal.a.o"
 
-# "{LibDir}MMU.lib"				Ä	{MMUObjs}
-# 	Lib {StdLibOpts} {MMUObjs} -o "{Targ}"
+"{LibDir}MMU.lib"				Ä	{MMUObjs}
+	Lib {StdLibOpts} {MMUObjs} -o "{Targ}"
 
 
 
 "{ObjDir}MMU.a.o"				Ä	"{ObjDir}StandardEqu.d"							¶
 									"{IntAIncludes}HardwarePrivateEqu.a"			¶
-									"{IntAIncludes}SoundPrivate.a"					¶
 									"{AIncludes}HardwareEqu.a"						¶
 									"{IntAIncludes}MMUEqu.a"						¶
 									"{IntAIncludes}BootEqu.a"						¶