udhcpc[6]: on log level 1, three messages about raw socket is overkill

Move first two messages to log2 level:

08:46:32.23824 udhcpc: opening raw socket on ifindex 2
08:46:32.23825 udhcpc: got raw socket fd
08:46:32.26354 udhcpc: created raw socket

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 1a66c61..932a956 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -1001,14 +1001,14 @@
 	int fd;
 	struct sockaddr_ll sock;
 
-	log1("opening raw socket on ifindex %d", ifindex); //log2?
+	log2("opening raw socket on ifindex %d", ifindex);
 
 	fd = xsocket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP));
 	/* ^^^^^
 	 * SOCK_DGRAM: remove link-layer headers on input (SOCK_RAW keeps them)
 	 * ETH_P_IP: want to receive only packets with IPv4 eth type
 	 */
-	log1("got raw socket fd"); //log2?
+	log2("got raw socket fd");
 
 	sock.sll_family = AF_PACKET;
 	sock.sll_protocol = htons(ETH_P_IP);