[AArch64] Fix output template for Scalar Neon->Neon register move.

gcc/
	* config/aarch64/aarch64.md
	(*mov<mode>_aarch64): Fix output template for DUP (element) Scalar.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203711 138bc75d-0d04-0410-961f-82ee72b054a4