Fix for connected()

Author: bergdahl

src/M2M_Quctel.cpp

@@ -531,7 +531,13 @@ uint8_t QuectelCellular::connected()
     if (sendAndWaitForReply("AT+QISTATE=1,1", 1000, 3) &&
         strstr(_replyBuffer, "+QISTATE:"))
     {
-        return true;
+        char* token = strtok(_replyBuffer, ",");
+        token = strtok(nullptr, ",");
+        token = strtok(nullptr, ",");
+        token = strtok(nullptr, ",");
+        token = strtok(nullptr, ",");
+        token = strtok(nullptr, ",");
+        return strcmp(token, "3") == 0;
     }
     return false;
 }