Repair some indentation I missed in my previous commit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135967 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Basic/SourceManager.h b/include/clang/Basic/SourceManager.h
index de05123..f8cf3fe 100644
--- a/include/clang/Basic/SourceManager.h
+++ b/include/clang/Basic/SourceManager.h
@@ -829,7 +829,7 @@
                            bool *Invalid = 0) const;
   unsigned getSpellingColumnNumber(SourceLocation Loc, bool *Invalid = 0) const;
   unsigned getExpansionColumnNumber(SourceLocation Loc,
-                                        bool *Invalid = 0) const;
+                                    bool *Invalid = 0) const;
   unsigned getPresumedColumnNumber(SourceLocation Loc, bool *Invalid = 0) const;