Replace global std::string with const char[]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174332 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-symbolizer/LLVMSymbolize.h b/tools/llvm-symbolizer/LLVMSymbolize.h
index aae6f00..89684dd 100644
--- a/tools/llvm-symbolizer/LLVMSymbolize.h
+++ b/tools/llvm-symbolizer/LLVMSymbolize.h
@@ -59,7 +59,7 @@
   typedef std::map<std::string, ModuleInfo*> ModuleMapTy;
   ModuleMapTy Modules;
   Options Opts;
-  static const std::string kBadString;
+  static const char kBadString[];
 };
 
 class ModuleInfo {