Prune apex_remount_tests out of general-tests.

These tests define test_suite as 'general-tests' only but not used in
Test Mapping Suite. Hence, we plan to prune them to reduce size/build
time of general-tests.zip. They are listed as below:
 - apex_remount_tests

Bug: 139893779

Test: m general-tests
Change-Id: Ibdc0e599a6fa00fd35f32b898f53db81c70f2d67
1 file changed