ib/srp: Add missing new line after displaying fast_io_fail_tmo param

Long-time missing new-line in sysfs output.
Simply add it.

Signed-off-by: Donald Dutile <ddutile@redhat.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20191009164937.21989-1-ddutile@redhat.com
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/ulp/srp/ib_srp.c

@@ -174,9 +174,9 @@ static int srp_tmo_get(char *buffer, const struct kernel_param *kp)
 	int tmo = *(int *)kp->arg;
 
 	if (tmo >= 0)
-		return sprintf(buffer, "%d", tmo);
+		return sprintf(buffer, "%d\n", tmo);
 	else
-		return sprintf(buffer, "off");
+		return sprintf(buffer, "off\n");
 }
 
 static int srp_tmo_set(const char *val, const struct kernel_param *kp)