staging: rtl8723bs: replace OP_MODE_* and HT_INFO_OPERATION_MODE_* macros

Replace unique OP_MODE_* and HT_INFO_OPERATION_MODE_* macro families
with kernel provided IEEE80211_HT_OP_MODE_* macros.

Signed-off-by: Ross Schmidt <ross.schm.dev@gmail.com>
Link: https://lore.kernel.org/r/20201206034517.4276-5-ross.schm.dev@gmail.com


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