[AArch64] Expand test coverage of vector element shuffling to Exynos

Make sure that all test cases are run for Exynos as well.  Otherwise, NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@321032 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed