This reverts commit r9937 and is part of two commits to revert all the timer changes. Grouping the timer into rates did not allow a timers rate to be changed after another thread is already blocked on the poll call Signed-off-by: Shaun Ruffell <sruffell@digium.com> Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com> git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9990 a0bf4364-ded3-4de4-8d8a-66a801d63aff