Changes for Modem bringup in Userbuild [4/5]

Issue: FP2P-150
Change-Id: If16ba7cb52ea13b650c9988d7c36ec8b91756f5e
diff --git a/rild/rild.legacy.rc b/rild/rild.legacy.rc
index b27e1da..183bb07 100644
--- a/rild/rild.legacy.rc
+++ b/rild/rild.legacy.rc
@@ -1,5 +1,5 @@
 service ril-daemon /vendor/bin/hw/rild
     class main
     user radio
-    group radio cache inet misc audio log readproc wakelock
+    group radio cache inet misc audio log readproc wakelock diag system root
     capabilities BLOCK_SUSPEND NET_ADMIN NET_RAW