[FileCheck] Fix --strict-whitespace --match-full-lines -- add test-case

Add test-case that was missing in "[FileCheck] Fix --strict-whitespace
--match-full-lines" commit.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@290070 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed