Remove basic block label in test case

Another attempt to make a bot happy

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@284055 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit 35e713cfe4fb97f85e43662bfdc5f9dffe2339d8)
1 file changed