add AID_LOOP_RADIO for control of loop radio device

Change-Id: I1e996dfbaa0f187ec87b5318a214ab0b852193cc

include/private/android_filesystem_config.h

@@ -62,6 +62,7 @@
 #define AID_DRMRPC        1026  /* group for drm rpc */
 #define AID_NFC           1027  /* nfc subsystem */
 #define AID_SDCARD_R      1028  /* external storage read access */
+#define AID_LOOP_RADIO    1029  /* loop radio devices */
 
 #define AID_SHELL         2000  /* adb and debug shell user */
 #define AID_CACHE         2001  /* cache access */
@@ -137,6 +138,7 @@ static const struct android_id_info android_ids[] = {
     { "net_admin", AID_NET_ADMIN, },
     { "net_bw_stats", AID_NET_BW_STATS, },
     { "net_bw_acct", AID_NET_BW_ACCT, },
+    { "loop_radio", AID_LOOP_RADIO, },
     { "misc",      AID_MISC, },
     { "nobody",    AID_NOBODY, },
 };