[OPENMP][AARCH64]Fix the test for declare simd, NFC.
[OPENMP][AARCH64]Fix the test for declare simd, NFC.

Renamed function a01 in the test to fix possible problems with the git
hash match during testing.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@359193 91177308-0d34-0410-b5e6-96231b3b80d8

apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang