modules_online: C++11 range-based for loops

modules/modules_online.cpp

@@ -41,15 +41,14 @@ public:
 		//Handle ISON
 		if (sLine.Token(0).Equals("ison")) {
 			VCString vsNicks;
-			VCString::const_iterator it;
 
 			// Get the list of nicks which are being asked for
 			sLine.Token(1, true).TrimLeft_n(":").Split(" ", vsNicks, false);
 
 			CString sBNCNicks;
-			for (it = vsNicks.begin(); it != vsNicks.end(); ++it) {
-				if (IsOnlineModNick(*it)) {
-					sBNCNicks += " " + *it;
+			for (const CString& sNick : vsNicks) {
+				if (IsOnlineModNick(sNick)) {
+					sBNCNicks += " " + sNick;
 				}
 			}
 			// Remove the leading space