msm: ipa: use detach/attach netif instead of stop/wakeup

To make sure detach and attach netif instead of stop
and wakeup and also to update transfer timer update.

Change-Id: I9d589b7f9f6fe98f778df509d3c16f339dfdeea1
Signed-off-by: Michael Adisumarta <madisuma@codeaurora.org>