Ignore NFFs in ReviewAccessibilityServicesTest

The test is not optimized for them, at the present minute.

Test: atest ReviewAccessibilityServicesTest
Fixes: 282074692
Fixes: 283021787
Change-Id: I234ffd4e17c8f41b244e8b42ff63d1a9a01d8231
(cherry picked from commit b21720285ac95f061c42c45201558f5815e2ecc7)
1 file changed