Add missing thread state change to kWaitingForCheckPointsToRun
Add missing thread state change to kWaitingForCheckPointsToRun

Fixes tests

Change-Id: I4907d83ee1e9bcd2f6a823e402950d8051d4556a

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst