[Driver][Mips] Check rejecting of invalid MIPS ABI names in the test.

No functional changes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@212022 91177308-0d34-0410-b5e6-96231b3b80d8
[Driver][Mips] Fix test cases - make ABI name and target triple consistent.

No functional changes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@212023 91177308-0d34-0410-b5e6-96231b3b80d8