Fix one more check string after r315045.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@315047 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit 3edd35c6fa920a203edfef9f52ad46c356ce8281)
1 file changed