crypto: vmx - Ignore generated files

Ignore assembly files generated by the perl script.

Signed-off-by: Paulo Flabiano Smorigo <pfsmorigo@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/vmx/.gitignore

@@ -0,0 +1,2 @@
+aesp8-ppc.S
+ghashp8-ppc.S