vrf: don't panic on cache create failure

It's pointless to panic on cache create failure when that case is handled
and even more so since it's not a kernel-wide fatal problem so don't
panic.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 4aa0645..01dc915 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -649,7 +649,7 @@
 	vrf_dst_ops.kmem_cachep =
 		kmem_cache_create("vrf_ip_dst_cache",
 				  sizeof(struct rtable), 0,
-				  SLAB_HWCACHE_ALIGN | SLAB_PANIC,
+				  SLAB_HWCACHE_ALIGN,
 				  NULL);
 
 	if (!vrf_dst_ops.kmem_cachep)