linux-phytec-ti

staging: wilc1000: remove unused define

This patch removes INFINITE_SLEEP_TIME that is not used in the driver,
so just remove it.

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