don't force 16 threads.

llvm-svn: 103566
diff --git a/clang/test/Makefile b/clang/test/Makefile
index 40170e4..e9d8945 100644
--- a/clang/test/Makefile
+++ b/clang/test/Makefile
@@ -16,9 +16,9 @@
 
 ifndef TESTARGS
 ifdef VERBOSE
-TESTARGS = -v -j16
+TESTARGS = -v
 else
-TESTARGS = -s -v -j16
+TESTARGS = -s -v
 endif
 endif