Fix an ambiguous else warning from GCC by adding some much needed curlies.

llvm-svn: 103972
diff --git a/clang/lib/CodeGen/CGException.cpp b/clang/lib/CodeGen/CGException.cpp
index ed392bd..ddc1c77 100644
--- a/clang/lib/CodeGen/CGException.cpp
+++ b/clang/lib/CodeGen/CGException.cpp
@@ -128,12 +128,13 @@
   LangOptions Opts = CGM.getLangOptions();
   if (Opts.CPlusPlus)
      PersonalityFnName = "__gxx_personality_v0";
-  else if (Opts.ObjC1)
+  else if (Opts.ObjC1) {
     if (Opts.NeXTRuntime) {
       if (Opts.ObjCNonFragileABI)
         PersonalityFnName = "__gcc_personality_v0";
-    } else 
+    } else
       PersonalityFnName = "__gnu_objc_personality_v0";
+  }
 
   llvm::Constant *Personality =
   CGM.CreateRuntimeFunction(llvm::FunctionType::get(llvm::Type::getInt32Ty(