Split CompOS interface in two

One service for system server (which will become stable), one for
internal calls from odrefresh (which will probably go away soon).

Test: compos_cmd forced-compile-test
Bug: 199147668
Change-Id: Ia7024e18fe1708eafb673a68b944c3f011715f11
diff --git a/compos/Android.bp b/compos/Android.bp
index b1e5f89..b9fcfff 100644
--- a/compos/Android.bp
+++ b/compos/Android.bp
@@ -6,7 +6,7 @@
     name: "pvm_exec",
     srcs: ["src/pvm_exec.rs"],
     rustlibs: [
-        "android.system.composd-rust",
+        "android.system.composd.internal-rust",
         "compos_aidl_interface-rust",
         "libandroid_logger",
         "libanyhow",