init: Allow non-root adbd to switch between TCP and USB modes

Change-Id: I9e93ceefadfaa2a4f8ec25cfa05fa4821fd98093
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/init/property_service.c b/init/property_service.c
index 788252b..0bd2597 100644
--- a/init/property_service.c
+++ b/init/property_service.c
@@ -79,6 +79,7 @@
     { "debug.",           AID_SHELL,    0 },
     { "log.",             AID_SHELL,    0 },
     { "service.adb.root", AID_SHELL,    0 },
+    { "service.adb.tcp.port", AID_SHELL,    0 },
     { "persist.sys.",     AID_SYSTEM,   0 },
     { "persist.service.", AID_SYSTEM,   0 },
     { "persist.security.", AID_SYSTEM,   0 },