at: remove call to g_strstrip before sending commando

This log statement called g_strstrip before sending the command, which
caused it to fail because it doesn't send the newline required to run
it.

src/at.c

@@ -83,8 +83,6 @@ gboolean at_send_command(struct EG25Manager *manager)
 
         manager->at_callback = at_cmd->callback;
 
-        g_message("Sending command: %s", g_strstrip(command));
-
         do {
             ret = write(manager->at_fd, &command[pos], len);