crypto: aesni - fix build on x86 (32bit)

We rename aesni-intel_avx.S to aesni-intel_avx-x86_64.S to indicate
that it is only used by x86_64 architecture.
Signed-off-by: NTim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>

arch/x86/crypto/Makefile

@@ -76,7 +76,7 @@ ifeq ($(avx2_supported),yes)
 endif
 
 aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o fpu.o
-aesni-intel-$(CONFIG_64BIT) += aesni-intel_avx.o
+aesni-intel-$(CONFIG_64BIT) += aesni-intel_avx-x86_64.o
 ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o
 sha1-ssse3-y := sha1_ssse3_asm.o sha1_ssse3_glue.o
 crc32c-intel-y := crc32c-intel_glue.o