rds: Fix spelling mistakes

Fix some spelling mistakes in comments:
alloced  ==> allocated
Signed-off-by: NZheng Yongjun <zhengyongjun3@huawei.com>
Reviewed-by: NHåkon Bugge <haakon.bugge@oracle.com>
Link: https://lore.kernel.org/r/20210531063617.3018637-1-zhengyongjun3@huawei.comSigned-off-by: NJakub Kicinski <kuba@kernel.org>

net/rds/ib_ring.c

@@ -141,7 +141,7 @@ int rds_ib_ring_low(struct rds_ib_work_ring *ring)
 }
 
 /*
- * returns the oldest alloced ring entry.  This will be the next one
+ * returns the oldest allocated ring entry.  This will be the next one
  * freed.  This can't be called if there are none allocated.
  */
 u32 rds_ib_ring_oldest(struct rds_ib_work_ring *ring)

net/rds/tcp_recv.c

@@ -177,7 +177,7 @@ static int rds_tcp_data_recv(read_descriptor_t *desc, struct sk_buff *skb,
 				goto out;
 			}
 			tc->t_tinc = tinc;
-			rdsdebug("alloced tinc %p\n", tinc);
+			rdsdebug("allocated tinc %p\n", tinc);
 			rds_inc_path_init(&tinc->ti_inc, cp,
 					  &cp->cp_conn->c_faddr);
 			tinc->ti_inc.i_rx_lat_trace[RDS_MSG_RX_HDR] =