Fix indentation.

llvm-svn: 157510
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 6de5627..036907b 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -1166,9 +1166,9 @@
       return; // First should already be in the vector.
   }
 
-   if (ShouldWarnIfUnusedFileScopedDecl(D))
-     UnusedFileScopedDecls.push_back(D);
- }
+  if (ShouldWarnIfUnusedFileScopedDecl(D))
+    UnusedFileScopedDecls.push_back(D);
+}
 
 static bool ShouldDiagnoseUnusedDecl(const NamedDecl *D) {
   if (D->isInvalidDecl())