Add llvm-symbolizer as test dependency.

It is required when building tests with ASan or MSan.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176942 91177308-0d34-0410-b5e6-96231b3b80d8

test/CMakeLists.txt

@@ -44,7 +44,7 @@ endif()
 
 if( NOT CLANG_BUILT_STANDALONE )
   list(APPEND CLANG_TEST_DEPS
-    llc opt FileCheck count not
+    llc opt FileCheck count not llvm-symbolizer
     )
 
   add_lit_testsuite(check-clang "Running the Clang regression tests"