staging: wicl1000: removed the unsed variables in wilc_parse_network_info()

Cleanup patch to remove the unused variables in
wilc_parse_network_info(). The value is assinged to these local
variables but assinged value is not used in that function.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>