Fix a rewriter bug that fariborz hit, when an @interface was the very very very
first thing in the file.

The trick is that text replacement should go after the insert point, 
not before it, because it will be replacing text after the point, not before 
it.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43879 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed