admin/admin2: Fix bans warning (#343)

* admin: remove use of undeclared variable

* admin2: remove use of undeclared variable

Author: brenodanyel

[admin]/admin/client/gui/admin_ban.lua

@@ -92,8 +92,6 @@ function aClientBanClick ( button )
 	if ( button == "left" ) then
 		if ( source == aBanClose ) then
 			aBanDetailsClose ( false )
-		elseif ( source == aBanUnban ) then
-			triggerEvent ( "onClientGUIClick", aTab4.BansUnban, "left" )
 		elseif ( source == aBanCopy ) then
 			setClipboard( clipContent[2] )
 			outputChatBox( "Successfully copied the " .. clipContent[1] .. " into clipboard.", 255, 100, 70 )

[admin]/admin2/client/widgets/admin_ban.lua

@@ -91,8 +91,6 @@ function aClientBanClick(button)
     if (button == "left") then
         if (source == aBanClose) then
             aBanDetailsClose(false)
-        elseif (source == aBanUnban) then
-            triggerEvent("onClientGUIClick", aTab4.BansUnban, "left")
         end
     end
 end