Fix install and update times for non-system packages.

setInstallAndUpdateTime was only being called for system packages; move
the logic so it's called for non-system packages as well.

Bug: 124057711
Test: verify lastUpdateTime in pm dump before and after update
Change-Id: Ic15873c490ea23bdc1d5fc5d29657dd99e5b34d8
1 file changed