Harden oatdump like we did dexdump.
Harden oatdump like we did dexdump.

Bug: 6936283
Change-Id: Ia6bae922b2603e1a2539fe6f2c3b1d69c7594736

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