If fixits appear to overlap, move the second one over in the output.

This occurs when you have two insertions and the first one is so long that the
second fixit's column is before the first fixit ends. The edits themselves
don't actually overlap, but our command-line preview does.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158229 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed