Small fix for the 'strip' command. Do a list of .so files.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64112 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/buildit/build_llvm b/utils/buildit/build_llvm
index 6ded723..0c0b6f9 100755
--- a/utils/buildit/build_llvm
+++ b/utils/buildit/build_llvm
@@ -176,8 +176,8 @@
 if [ "x$LLVM_DEBUG" != "x1" ]; then
     # Strip local symbols from llvm libraries.
     strip -S $DEST_DIR$DEST_ROOT/lib/*.[oa]
-    for file in $DEST_DIR$DEST_ROOT/lib/*.so; do
-        strip -Sx $file
+    for f in `ls $DEST_DIR$DEST_ROOT/lib/*.so`; do
+        strip -Sx $f
     done
 fi