buildbot/valgrind: Ignore leaks in /usr/bin/as.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112022 91177308-0d34-0410-b5e6-96231b3b80d8

utils/valgrind/i386-pc-linux-gnu.supp

@@ -27,6 +27,12 @@
    obj:/usr/bin/python2.5
 }
 
+{
+   We don't care if as leaks
+   Memcheck:Leak
+   obj:/usr/bin/as
+}
+
 {
    We don't care if python leaks
    Memcheck:Leak

utils/valgrind/x86_64-pc-linux-gnu.supp

@@ -26,6 +26,12 @@
    obj:/usr/bin/python2.5
 }
 
+{
+   We don't care if as leaks
+   Memcheck:Leak
+   obj:/usr/bin/as
+}
+
 {
    We don't care if grep leaks
    Memcheck:Leak