rtlwifi_new: Add suggestions from Troy

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtlwifi_new: Add rtlpriv to every RT_TRACE call

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtlwifi_new: Convert RT_TRACE et al. to new format style

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