staging: r8822be: Remove some dead code

The code found inside an #ifdef CONFIG_RTL_DEBUG ... #endif section
is left over from debugging of the original driver, and should be
deleted.

Reported by: Andreas Ziegler <andreas.ziegler@fau.de>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>