crypto: vmx - Fix aes_p8_xts_decrypt build failure

We use _GLOBAL so there is no need to do the manual alignment,
in fact it causes a build failure.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/vmx/aesp8-ppc.pl b/drivers/crypto/vmx/aesp8-ppc.pl
index 813ffcc..0b4a293 100644
--- a/drivers/crypto/vmx/aesp8-ppc.pl
+++ b/drivers/crypto/vmx/aesp8-ppc.pl
@@ -2125,8 +2125,6 @@
 .size	.${prefix}_xts_encrypt,.-.${prefix}_xts_encrypt
 
 .globl	.${prefix}_xts_decrypt
-.align	5
-.${prefix}_xts_decrypt:
 	mr		$inp,r3				# reassign
 	li		r3,-1
 	${UCMP}i	$len,16