rtl8188eu: Fix checkpatch errors in core/rtw_sreset.c

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Fix checkpatch errors in core/rtw_sta_mgt.c

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Fix checkpatch errors in core/rtw_wlan_util.c

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>