staging: wlan-ng: Removed unused comments

Removed commented-out code pieces that are unnecessary.

Signed-off-by: Gabriel Goller <gabrielgoller123@gmail.com>
Link: https://lore.kernel.org/r/YY7QKNB7egKuTC36@desktop


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