staging: rtl8723bs: fix camel case argument name in macro is_supported_tx_cck

fix camel case argument name in is_supported_tx_cck

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/f38fbb1388a54c78602750ecb86d0716d1aaf66b.1626533647.git.fabioaiuto83@gmail.com


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