staging: wilc1000: remove ununsed if..else.. code blocks

This patch removes ununsed if..else... code blocks. Its actually some
dead code.

Signed-off-by: Hari Prasath Gujulan Elango <hgujulan@visteon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>