Basic implementation for bufferhub HIDL service

Bug: 118124442
Test: device can boot with android.frameworks.bufferhub@1.0-service
      running
Test: BufferHubBuffer_test
Change-Id: I6d1013d9be8268e3776f8fdbdd2eb79e3d73a74e
diff --git a/services/bufferhub/android.frameworks.bufferhub@1.0-service.rc b/services/bufferhub/android.frameworks.bufferhub@1.0-service.rc
new file mode 100644
index 0000000..36fbede
--- /dev/null
+++ b/services/bufferhub/android.frameworks.bufferhub@1.0-service.rc
@@ -0,0 +1,6 @@
+service system_bufferhub /system/bin/hw/android.frameworks.bufferhub@1.0-service
+  class hal animation
+  user system
+  group system graphics
+  onrestart restart surfaceflinger
+  writepid /dev/cpuset/system-background/tasks