sepolicy: Update service.adb.root context

* Matching I924f06f295b0c4ba429a9167ff798fd27fe869ff

Change-Id: Ic0677c48dcddfb01ab7cf4a7dfbb1a426fb28263
diff --git a/common/private/recovery.te b/common/private/recovery.te
index 77e26ee..b581957 100644
--- a/common/private/recovery.te
+++ b/common/private/recovery.te
@@ -1,4 +1,4 @@
 recovery_only(`
 # Enable adb root
-set_prop(recovery, shell_prop)
+set_prop(recovery, adbd_private_prop)
 ')