Remove extraneous braces.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147818 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index e69e2cb..bacfab5 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -2571,9 +2571,8 @@
   // -g to clang. I guess if it is wrong there then it is wrong here too :) .
   Args.ClaimAllArgs(options::OPT_g_Group);
   if (Arg *A = Args.getLastArg(options::OPT_g_Group))
-    if (!A->getOption().matches(options::OPT_g0)) {
+    if (!A->getOption().matches(options::OPT_g0))
       CmdArgs.push_back("-g");
-    }
 
   // Optionally embed the -cc1as level arguments into the debug info, for build
   // analysis.