Re-add clang-check to the Makefile build.

I was bound to screw this up somehow.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@189029 91177308-0d34-0410-b5e6-96231b3b80d8

tools/Makefile

@@ -18,6 +18,10 @@ ifeq ($(ENABLE_CLANG_REWRITER),1)
   PARALLEL_DIRS += clang-format
 endif
 
+ifeq ($(ENABLE_CLANG_STATIC_ANALYZER), 1)
+  PARALLEL_DIRS += clang-check
+endif
+
 ifeq ($(ENABLE_CLANG_ARCMT), 1)
   DIRS += libclang c-index-test c-arcmt-test
   PARALLEL_DIRS += arcmt-test