[ast] Fix indentation. NFC.

llvm-svn: 374276
diff --git a/clang/include/clang/AST/Decl.h b/clang/include/clang/AST/Decl.h
index cbac50d..ce674e0 100644
--- a/clang/include/clang/AST/Decl.h
+++ b/clang/include/clang/AST/Decl.h
@@ -4114,13 +4114,9 @@
   void setCaptures(ASTContext &Context, ArrayRef<Capture> Captures,
                    bool CapturesCXXThis);
 
-   unsigned getBlockManglingNumber() const {
-     return ManglingNumber;
-   }
+  unsigned getBlockManglingNumber() const { return ManglingNumber; }
 
-   Decl *getBlockManglingContextDecl() const {
-     return ManglingContextDecl;
-   }
+  Decl *getBlockManglingContextDecl() const { return ManglingContextDecl; }
 
   void setBlockMangling(unsigned Number, Decl *Ctx) {
     ManglingNumber = Number;