ipvs: fix sparse warnings in lblc and lblcr

kbuild test robot reports for sparse warnings in
commits c2a4ffb7 ("ipvs: convert lblc scheduler to rcu")
and c5549571 ("ipvs: convert lblcr scheduler to rcu").

Fix it by removing extra __rcu annotation.
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>

net/netfilter/ipvs/ip_vs_lblc.c

@@ -104,7 +104,7 @@ struct ip_vs_lblc_entry {
  */
 struct ip_vs_lblc_table {
 	struct rcu_head		rcu_head;
-	struct hlist_head __rcu bucket[IP_VS_LBLC_TAB_SIZE];  /* hash bucket */
+	struct hlist_head	bucket[IP_VS_LBLC_TAB_SIZE];  /* hash bucket */
 	struct timer_list       periodic_timer; /* collect stale entries */
 	atomic_t                entries;        /* number of entries */
 	int                     max_size;       /* maximum size of entries */

net/netfilter/ipvs/ip_vs_lblcr.c

@@ -284,7 +284,7 @@ struct ip_vs_lblcr_entry {
  */
 struct ip_vs_lblcr_table {
 	struct rcu_head		rcu_head;
-	struct hlist_head __rcu bucket[IP_VS_LBLCR_TAB_SIZE];  /* hash bucket */
+	struct hlist_head	bucket[IP_VS_LBLCR_TAB_SIZE];  /* hash bucket */
 	atomic_t                entries;        /* number of entries */
 	int                     max_size;       /* maximum size of entries */
 	struct timer_list       periodic_timer; /* collect stale entries */