GitLab

Add tests to ensure that the following kernel patches are present:

  __ptrace_may_access() should not deny sub-threads
  * https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=73af963f9f3036dffed55c3a2898598186db1045

  proc: make proc_fd_permission() thread-friendly
  * https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=96d0df79f2644fc823f26c06491e182d87a90c2a

  proc: actually make proc_fd_permission() thread-friendly
  * https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54708d2858e79a2bdda10bf8a20c80eb96c20613

Bug: 26110743
Bug: 24912743
Bug: 26016905
Change-Id: I7eab002ddfade9e4bfe51908e190231c8dde2cc7