staging: wilc1000: make mgmt_tx_cancel_wait static

This patch makes mgmt_tx_cancel_wait static. This function is used only
at wilc_wfi_cfgoperation.c file.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed