[CodeGen] Use standard -not gnueabi- naming for f16 libcalls on Darwin.

Other targets probably should as well.  Since r237161, compiler-rt has
both, but I don't see why anything other than gnueabi would use a
gnueabi naming scheme.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237324 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed