Revert "Merge branch 'hub-remotecmd' into next"

This reverts commit f551e41283d685eb370e7a829f0ed003b6edadfa, reversing
changes made to 1793b6854503dec428b57a81ce7fa9cfb31db952.

src/botcmd.c

@@ -158,11 +158,6 @@ void bot_remotecmd(int idx, char *par) {
     return;
   }
 
-  if (!dcc[idx].hub) {
-    fake_alert(idx, fbot, "hub", "rc");
-    return;
-  }
-
   if (!strcasecmp(tbot, conf.bot->nick)) {
     gotremotecmd(tbot, fbot, fhnd, fidx, par);
   } else if (!strcmp(tbot, "*")) {