Network|Fixed: Parsing client's info query on server

The "Info?" query from a client was parsed incorrectly: strcmp()
expects null-terminated strings, while the received data was not
null-terminated.

doomsday/engine/portable/src/sys_network.c

@@ -685,7 +685,7 @@ static boolean serverHandleNodeRequest(nodeid_t node, const char *command, int l
     }
 
     // Status query?
-    if(length == 5 && !strcmp(command, "Info?"))
+    if(length == 5 && !strncmp(command, "Info?", 5))
     {
         Sv_GetInfo(&info);
         Str_Init(&msg);