crypto - aesni: Increase the priority of the sync algorithm

This makes the synchronous version the default. It is just
for testing the ESP software fallback at layer2.

arch/x86/crypto/aesni-intel_glue.c

diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index ee27e22..0b978ba 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -1181,7 +1181,7 @@ static struct aead_alg aesni_aead_algs[] = { {
 	.base = {
 		.cra_name		= "rfc4106(gcm(aes))",
 		.cra_driver_name	= "rfc4106-gcm-aesni-sync",
-		.cra_priority		= 350,
+		.cra_priority		= 450,
 		.cra_flags		= 0,
 		.cra_blocksize		= 1,
 		.cra_ctxsize		= sizeof(struct aesni_rfc4106_gcm_sync_ctx),