[AArch64] Add __extension__ and __always_inline__ to crypto intrinsics

[AArch64] Add __extension__ and __always_inline__ to crypto intrinsics

	* config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
	__always_inline__ attribute.
	(vaesdq_u8): Likewise.
	(vaesmcq_u8): Likewise.
	(vaesimcq_u8): Likewise.
	(vsha1cq_u32): Likewise.
	(vsha1mq_u32): Likewise.
	(vsha1pq_u32): Likewise.
	(vsha1h_u32): Likewise.
	(vsha1su0q_u32): Likewise.
	(vsha1su1q_u32): Likewise.
	(vsha256hq_u32): Likewise.
	(vsha256h2q_u32): Likewise.
	(vsha256su0q_u32): Likewise.
	(vsha256su1q_u32): Likewise.
	(vmull_p64): Likewise.
	(vmull_high_p64): Likewise.

From-SVN: r223523