Don't fail oat writing for unresolvable classes.
Don't fail oat writing for unresolvable classes.

Change-Id: I48f3aa15bed80fbda6285525c0c888b3c07c2b52

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