Revert "ARM: switch armv7em triple to hard-float defaults and libcalls."

This reverts commit r337385 until it can be targeted at MachO only.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337424 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed