netfilter: Remove exceptional & on function name

Remove & from function pointers to conform to the style found elsewhere
in the file. Done using the following semantic patch

// <smpl>
@r@
identifier f;
@@

f(...) { ... }
@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

net/ipv4/netfilter/nft_fib_ipv4.c

@@ -212,7 +212,7 @@ nft_fib4_select_ops(const struct nft_ctx *ctx,
 
 static struct nft_expr_type nft_fib4_type __read_mostly = {
 	.name		= "fib",
-	.select_ops	= &nft_fib4_select_ops,
+	.select_ops	= nft_fib4_select_ops,
 	.policy		= nft_fib_policy,
 	.maxattr	= NFTA_FIB_MAX,
 	.family		= NFPROTO_IPV4,