[RuntimeDyld] Move an X86 only test to the correct directory.

This is an attempt to placate the bots after r285841.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@285859 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/ExecutionEngine/MCJIT/coff-alignment.ll b/test/ExecutionEngine/RuntimeDyld/X86/coff-alignment.ll
similarity index 100%
rename from test/ExecutionEngine/MCJIT/coff-alignment.ll
rename to test/ExecutionEngine/RuntimeDyld/X86/coff-alignment.ll