Fix a formatting goof.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140486 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/TextDiagnosticPrinter.cpp b/lib/Frontend/TextDiagnosticPrinter.cpp
index c6b1df9..8d33a42 100644
--- a/lib/Frontend/TextDiagnosticPrinter.cpp
+++ b/lib/Frontend/TextDiagnosticPrinter.cpp
@@ -1059,7 +1059,7 @@
   OS << ' ';
 }
 
-static void PrintDiagnosticLevel(raw_ostream& OS,
+static void PrintDiagnosticLevel(raw_ostream &OS,
                                  DiagnosticsEngine::Level Level,
                                  bool ShowColors) {
   if (ShowColors) {