Revert "Ignore failures on O devices in JDWP tests."

This reverts commit 3dfaab08c5adbeaa43f363e3b8ae20f71b0a1e05.

Reason for revert: No longer needed, as the ART Buildbot no longer
uses devices running Android Oreo.

Change-Id: Iae1e2fa6aacb92261f949e253a67961afc988421
Test: art/tools/run-jdwp-tests.sh --mode=device
Bug: 74725685
1 file changed