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/llvm/trunk@176941 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 3da7c18..8faec8b 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -25,6 +25,7 @@
           llvm-objdump
           llvm-readobj
           llvm-rtdyld
+          llvm-symbolizer
           macho-dump opt
           profile_rt-shared
           FileCheck count not