net: use sock_valbool_flag to set/clear SOCK_RXQ_OVFL

There's no point in open-coding sock_valbool_flag().
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Acked-by: NNeil Horman <nhorman@tuxdriver.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/core/sock.c

@@ -738,10 +738,7 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
 		/* We implement the SO_SNDLOWAT etc to
 		   not be settable (1003.1g 5.3) */
 	case SO_RXQ_OVFL:
-		if (valbool)
-			sock_set_flag(sk, SOCK_RXQ_OVFL);
-		else
-			sock_reset_flag(sk, SOCK_RXQ_OVFL);
+		sock_valbool_flag(sk, SOCK_RXQ_OVFL, valbool);
 		break;
 	default:
 		ret = -ENOPROTOOPT;