Update git submodules

* Update system/core from branch 'master'
  to ab2d6cdc8fcab494f06effc7a9eb1855313bcf3b
  - Merge "vts_fs_test: Require EROFS sysfs nodes."
  - vts_fs_test: Require EROFS sysfs nodes.
    
    These were backported to android13-5.10 and should be present in
    T-launch kernels.
    
    Bug: 233926292
    Test: vts_fs_test
    Change-Id: Ifb5ff6a200b081fe8696d5803d4a128740eb8e21
    
1 file changed