crypto: x86/sha1 - reduce size of the AVX2 asm implementation

There is really no need to page align sha1_transform_avx2. The default
alignment is just fine. This is not the hot code but only the entry
point, after all.

Cc: Chandramouli Narayanan <mouli@linux.intel.com>
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Reviewed-by: H. Peter Anvin <hpa@linux.intel.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

arch/x86/crypto/sha1_avx2_x86_64_asm.S

@@ -623,7 +623,6 @@ _loop3:
  */
 .macro SHA1_VECTOR_ASM  name
 	ENTRY(\name)
-	.align 4096
 
 	push	%rbx
 	push	%rbp