Drop toy GC runtime.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65801 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/runtime/Makefile b/runtime/Makefile
index 3883041..9937c11 100644
--- a/runtime/Makefile
+++ b/runtime/Makefile
@@ -11,7 +11,7 @@
 include $(LEVEL)/Makefile.config
 
 ifneq ($(wildcard $(LLVMGCC)),)
-PARALLEL_DIRS  := libprofile GC
+PARALLEL_DIRS  := libprofile
 else
 PARALLEL_DIRS  := 
 install all ::