Update git submodules

* Update system/core from branch 'master'
  to b17a5e4cc435a9d8ab1638287c5b51e37728beae
  - Merge "Add AID_SECURITY_LOG_WRITER"
  - Add AID_SECURITY_LOG_WRITER
    
    A suppplementary group to mark which app can write to the security log
    buffer. Granted via android.permission.WRITE_SECURITY_LOG and checked by
    logd.
    
    Bug: 232283779
    Test: manual
    Change-Id: I3ad66031ab1c9eef26db0f3e8968659dfa2855cb
    
diff --git a/system/core b/system/core
index 216b8b6..b17a5e4 160000
--- a/system/core
+++ b/system/core
@@ -1 +1 @@
-Subproject commit 216b8b67fbe5053d66e3a30ee873448934a0984f
+Subproject commit b17a5e4cc435a9d8ab1638287c5b51e37728beae