Take ALIGNOF_UINT64_T into account when getting the offset for the

subkeys. Differs between w32 and other systems. w32 problem identified
by Martin Storsjö.

Rev: nettle/x86/camellia-crypt-internal.asm:1.5

x86/camellia-crypt-internal.asm

@@ -173,9 +173,9 @@ PROLOGUE(_nettle_camellia_crypt)
 	subl	$8, TMP
 	movl	TMP, FRAME_CNT
 	C 	Whitening using first subkey 
-	xorl	4(KEY), L0
-	xorl	8(KEY), H0
-	addl	$12, KEY
+	addl	$ALIGNOF_UINT64_T + 8, KEY
+	xorl	-8(KEY), L0
+	xorl	-4(KEY), H0
 
 	movl	FRAME_TABLE, T