I saw a kernel oops that was the result of the timer running after the dahdi_dynamic module was unloaded. Now we wait for the timer to complete, and then delete it again in case it reactivated itself. Signed-off-by: Shaun Ruffell <sruffell@digium.com> git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10625 a0bf4364-ded3-4de4-8d8a-66a801d63aff