Implement bootctrl aidl

There's already a libboot_control, which provides implementation for
bootcontrol HAL. Implement AIDL bootctrl server by wrapping
libboot_control

Test: th
Bug: 227536004
Change-Id: Ia54f91f7fd17b6e86956e458cdf0c36c31624dbc
diff --git a/boot/aidl/default/boot-default.rc b/boot/aidl/default/boot-default.rc
new file mode 100644
index 0000000..589f803
--- /dev/null
+++ b/boot/aidl/default/boot-default.rc
@@ -0,0 +1,5 @@
+service vendor.boot-default /vendor/bin/hw/android.hardware.boot-service.default
+    class early_hal
+    user root
+    group root
+