selinux: Add a rule to label the extended keyhandler dex files

These should be treated as regular dex cache files, but they're
expanded outside of the normal cache dir

Change-Id: Id046e1b90116b35d2e7817ed4717fcef78135f08
selinux: Fix healthd's access to /dev nodes

Our healthd's support for power-on alarms adds some steps that imply
reading files its user doesn't own. Let it.

Change-Id: I3d4735aaab8fbec7acc460f812bc21f1dfa516ab
SELinux: su: Remove extra quote in a comment

* Fixes
  vendor/cm/sepolicy/su.te:46:WARNING 'unrecognized character' at token '''

Change-Id: I3957ba7ac05062766cbf6c8f3c3975f20c95532e
Allow SystemServer to set service.adb.tcp.* properties

Required for network adb enable/disable to function

Change-Id: I3e2aacb6b8e9b107dcd229187a5dd76128e20001

Conflicts:
	sepolicy/sepolicy.mk
vendor: add policies for netd

Required due to CAF's abc9c0f4fe574ee9847f118e5d2ae8c530bac650 in
system/netd

Fixes showing how many devices are connected to the tethered hotspot

Change-Id: I1d83f7ac0b28efa6973e0baf429de2a398c471e3
init.rc: Adding setprop entries for tcp delayed ack for Wifi & LTE

TCP delayed ack settings are expected to be modified when the
Wifi or LTE connection is established and the configurations
will be reverted back when the Wifi connection is terminated.
The change also modifies the /sys/kernel/ipv4/tcp_delack_seg
and /sys/kernel/ipv4/tcp_use_useconfig file owner to "system"

Requires: https://www.codeaurora.org/cgit/quic/la/kernel/msm/commit/?h=kk_2.7-stable&id=73989a4b345bba0efca96cc86b0258e83884ff63

Change-Id: I008e36931752d6db29454c5ce41e3cfe19b15ecb