A new folder to store OTA telephony config update

Bug: 320002105
Test: Build, checked /data/misc/telephonyconfig is system radio

Change-Id: Id8efee15594f372fa6aaf3fe9b9081a3cefe327b
diff --git a/rootdir/init.rc b/rootdir/init.rc
index a8e867d..0332e0d 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -778,6 +778,7 @@
     mkdir /data/misc/apns 0770 system radio
     mkdir /data/misc/emergencynumberdb 0770 system radio
     mkdir /data/misc/network_watchlist 0774 system system
+    mkdir /data/misc/telephonyconfig 0770 system radio
     mkdir /data/misc/textclassifier 0771 system system
     mkdir /data/misc/vpn 0770 system vpn
     mkdir /data/misc/shared_relro 0771 shared_relro shared_relro