Revert "Temporarily always enable dexlayout output verification."

This reverts commit 0f153002.

Turn off the output verifier to save the double IR memory usage.

Bug: 67957356
Test: make test-art-host
Change-Id: I2077870124068aa5f2d43f2326055e95b2f8dd7e
(cherry picked from commit ba6d6bdbce3af9b27fcf3c711a12d3838d50e3e2)