Add public Codec2 HIDL interfaces

Test: make cts -j123 && cts-tradefed run cts-dev -m \
CtsMediaTestCases --compatibility:module-arg \
CtsMediaTestCases:include-annotation:\
android.platform.test.annotations.RequiresDevice

Bug: 112362730
Bug: 119853704

Change-Id: Ie84dab48c4f068eb1f6289b5c022525cd06ef7fc

private/hwservice_contexts

@@ -37,6 +37,7 @@ android.hardware.light::ILight                                  u:object_r:hal_l
 android.hardware.lowpan::ILowpanDevice                          u:object_r:hal_lowpan_hwservice:s0
 android.hardware.media.omx::IOmx                                u:object_r:hal_omx_hwservice:s0
 android.hardware.media.omx::IOmxStore                           u:object_r:hal_omx_hwservice:s0
+android.hardware.media.c2::IComponentStore                      u:object_r:hal_codec2_hwservice:s0
 android.hardware.memtrack::IMemtrack                            u:object_r:hal_memtrack_hwservice:s0
 android.hardware.neuralnetworks::IDevice                        u:object_r:hal_neuralnetworks_hwservice:s0
 android.hardware.nfc::INfc                                      u:object_r:hal_nfc_hwservice:s0