staging: rtl8188eu:Remove unused variable struct adapter *pbuddy_padapter

Signed-off-by: Nnavin patidar <navin.patidar@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_wlan_util.c

@@ -1661,5 +1661,3 @@ void beacon_timing_control(struct adapter *padapter)
 {
 	rtw_hal_bcn_related_reg_setting(padapter);
 }
-
-static struct adapter *pbuddy_padapter;