staging: wilc1000: remove unused variable msg_len

This patch removes a ununsed variable msg_len and its associated code.

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