[x86] Move the AVX blend test to a generic name. I'm going to fold other

blend tests into this one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218813 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/avx-blend.ll b/test/CodeGen/X86/vector-blend.ll
similarity index 100%
rename from test/CodeGen/X86/avx-blend.ll
rename to test/CodeGen/X86/vector-blend.ll