[AArch64] fix for fcos and frem f16 promotion

Fix for copy-paste mistake in r311154; setOperationAction for fcos and frem f16
operands appeared twice (and it should be set to 'promote').

Differential Revision: https://reviews.llvm.org/D37071



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311635 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed