Make naming consistent: llvm-rs-cc and llvm-rs-link.

Change-Id: I8e8ae27548131b47fbbd037d55b472d095d7bb8f
diff --git a/core/definitions.mk b/core/definitions.mk
index 0c30c14..05e7c56 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -767,7 +767,7 @@
 $(hide) rm -rf $(PRIVATE_RS_OUTPUT_DIR)
 $(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/res/raw
 $(hide) mkdir -p $(PRIVATE_RS_OUTPUT_DIR)/src
-$(hide) $(SLANG) \
+$(hide) $(LLVM_RS_CC) \
   -o $(PRIVATE_RS_OUTPUT_DIR)/res/raw \
   -p $(PRIVATE_RS_OUTPUT_DIR)/src \
   -d $(PRIVATE_RS_OUTPUT_DIR) \