Consolidate stable tests into KSFT_CASES_STABLE

reuseaddr_conflict test is passing

Test: run vts-kernel -m VtsKernelLinuxKselftest
Bug: 76443968

Change-Id: I424ddee97e02c1b502a074eb3037cf7bf7e76b62
Merged-In: I424ddee97e02c1b502a074eb3037cf7bf7e76b62
(cherry picked from commit 7f4b1207bf820b247250db2d1754dd3d6d2f214d)
1 file changed