(svn r17877) -Fix (r1322/r1174/r464): do not hardcode 'Ban' for GUI purposes, i.e. make it translatable

src/lang/english.txt

@@ -1651,6 +1651,7 @@ STR_NETWORK_COMPANY_LIST_NEW_COMPANY                            :{WHITE}New comp
 # Network client list
 STR_NETWORK_CLIENTLIST_NONE                                     :- None -
 STR_NETWORK_CLIENTLIST_KICK                                     :Kick
+STR_NETWORK_CLIENTLIST_BAN                                      :Ban
 STR_NETWORK_CLIENTLIST_GIVE_MONEY                               :Give money
 STR_NETWORK_CLIENTLIST_SPEAK_TO_ALL                             :Speak to all
 STR_NETWORK_CLIENTLIST_SPEAK_TO_COMPANY                         :Speak to company

src/network/network_gui.cpp

@@ -1817,7 +1817,7 @@ struct NetworkClientListPopupWindow : Window {
 			GetString(this->action[i], STR_NETWORK_CLIENTLIST_KICK, lastof(this->action[i]));
 			this->proc[i++] = &ClientList_Kick;
 
-			seprintf(this->action[i], lastof(this->action[i]), "Ban"); // XXX GetString?
+			GetString(this->action[i], STR_NETWORK_CLIENTLIST_BAN, lastof(this->action[i]));
 			this->proc[i++] = &ClientList_Ban;
 		}