[AVX-512] Remove duplicate test cases from the avx512vlbw intrinsic test. These tests already exist in the avx512vl test and represent avx512vl instructions.
[AVX-512] Remove duplicate test cases from the avx512vlbw intrinsic test. These tests already exist in the avx512vl test and represent avx512vl instructions.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@284926 91177308-0d34-0410-b5e6-96231b3b80d8

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