Drop Manager member socklen

The member socklen is used only locally in a single function, and always
assigned before usage.

Author: cgzones

src/netlog/netlog-manager.c

@@ -506,15 +506,14 @@ int manager_resolve_handler(sd_resolve_query *q, int ret, const struct addrinfo
                         continue;
                 }
 
-                m->socklen = ai->ai_addrlen;
                 memcpy(&m->address.sockaddr, (const union sockaddr_union*) ai->ai_addr, ai->ai_addrlen);
 
                 if (ai->ai_addr->sa_family == AF_INET6)
                         m->address.sockaddr.in6.sin6_port = htobe16((uint16_t) m->port);
                 else
                         m->address.sockaddr.in.sin_port = htobe16((uint16_t) m->port);
 
-                sockaddr_pretty(&m->address.sockaddr.sa, m->socklen, true, true, &pretty);
+                sockaddr_pretty(&m->address.sockaddr.sa, ai->ai_addrlen, true, true, &pretty);
 
                 log_debug("Resolved address %s for %s.", pretty, m->server_name);
 

src/netlog/netlog-manager.h

@@ -54,7 +54,6 @@ struct Manager {
 
         /* Multicast UDP address */
         SocketAddress address;
-        socklen_t socklen;
         uint32_t port;
 
         char *server_name;