Add sleep after changing SSID.
Add sleep after changing SSID.

Added a sleep after changing the SSID, and before changing
the spect.  Without this, the 'wl spect' command returns an
error complaining that the interface is down.

ultilix/catawampus,pombredanne/catawampus,pombredanne/catawampus,shineyear/catawampus,ultilix/catawampus,ankurjimmy/catawampus,ankurjimmy/catawampus,shineyear/catawampus