Avoid ttx timestamp recalculation

Fixes: 112158636
Test: Manually built
Change-Id: I2deabff988e484e5af4f2fbe790444fda593e014
Merged-In: I2deabff988e484e5af4f2fbe790444fda593e014
(cherry picked from commit 423f49b013ef62e592e7ea926db77888eae95fdd)
2 files changed