staging: rtl8723bs: remove duplicate pstat->hwaddr check

IS_MCAST(pstat->hwaddr) checked twice in a row in
odm_RefreshRateAdaptiveMaskCE(). Remove the second check.

Signed-off-by: Denis Efremov <efremov@linux.com>
Link: https://lore.kernel.org/r/20210305155001.61951-1-efremov@linux.com


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