IB/srpt: Reduce the severity level of a log message

Since the SRQ event message is only useful for debugging purposes,
reduce its severity from "informational" to "debug".

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/ulp/srpt/ib_srpt.c

@@ -177,7 +177,7 @@ static void srpt_event_handler(struct ib_event_handler *handler,
  */
 static void srpt_srq_event(struct ib_event *event, void *ctx)
 {
-	pr_info("SRQ event %d\n", event->event);
+	pr_debug("SRQ event %d\n", event->event);
 }
 
 static const char *get_ch_state_name(enum rdma_ch_state s)