staging: rtl8723bs: replace unique macros and WIFI_STATUS_CODE

Replace many unique macros and WIFI_STATUS_CODE enum with kernel
provided ieee80211_statuscode. A duplicate
WLAN_STATUS_ASSOC_DENIED_NOSHORT macro is also removed.

Signed-off-by: Ross Schmidt <ross.schm.dev@gmail.com>
Link: https://lore.kernel.org/r/20201206034517.4276-1-ross.schm.dev@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>