build/Make: Update for rename of show-diagnostics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143564 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile b/Makefile
index 754b18e..dae41cf 100644
--- a/Makefile
+++ b/Makefile
@@ -209,7 +209,7 @@
 	$(Echo) '*****' configure with --enable-optimized.
 ifeq ($(SHOW_DIAGNOSTICS),1)
 	$(Verb) if test -s $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; then \
-	  $(LLVM_SRC_ROOT)/utils/show-diagnostics \
+	  $(LLVM_SRC_ROOT)/utils/clang-parse-diagnostics-file -a \
 	    $(LLVM_OBJ_ROOT)/$(BuildMode)/diags; \
 	fi
 endif