udhcpc: fix format of one log message

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 41bb0b0..2f8cee3 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -41,7 +41,7 @@
 /* just a little helper */
 static void change_listen_mode(int new_mode)
 {
-	log1("entering %s listen mode",
+	log1("Entering listen mode: %s",
 		new_mode ? (new_mode == 1 ? "kernel" : "raw") : "none");
 
 	listen_mode = new_mode;