Add ArcService AIDL in Vold

This is needed to allow ARC++ Vold to interact with ArcBridgeService
through SystemServer.

Bug: 64500663
Test: Compiled, tested on device + cts in master-arc-dev (ag/3488659)
Change-Id: I3b05b0f456ec99be9163877a2d83cdbf2bb94991
diff --git a/Android.bp b/Android.bp
index 12d8b2d..a3072eb 100644
--- a/Android.bp
+++ b/Android.bp
@@ -134,6 +134,7 @@
                 "model/ObbVolume.cpp",
             ],
             static_libs: [
+                "arc_services_aidl",
                 "libarcobbvolume",
             ],
             shared_libs: [
@@ -155,6 +156,7 @@
     product_variables: {
         arc: {
             static_libs: [
+                "arc_services_aidl",
                 "libarcobbvolume",
             ],
             shared_libs: [