vendor: sepolicy: remove local adb port property

AOSP already has it so just reuse

Change-Id: I8c1d7e17f2f56dd213b6b33611d0ca5f40776629
diff --git a/sepolicy/adbd.te b/sepolicy/adbd.te
index 39a87aa..9546c1a 100644
--- a/sepolicy/adbd.te
+++ b/sepolicy/adbd.te
@@ -1 +1 @@
-allow adbd adbtcp_prop:property_service set;
+set_prop(adbd, ctl_mdnsd_prop);