staging: rtl8723bs: remove unused code block in os_dep/ioctl_linux.c

remove unused code block which does nothing.

A list is parsed but no value is written outside
the scope of the function rtw_dbg_port.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/b1d8f99f949fd79b27295e8a508d1b0c5861622f.1617962215.git.fabioaiuto83@gmail.com


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