Temporarily downgrade to policy version number

am: 0fc831c3

* commit '0fc831c3':
  Temporarily downgrade to policy version number

Android.mk

@@ -5,7 +5,7 @@ include $(CLEAR_VARS)
 # SELinux policy version.
 # Must be <= /sys/fs/selinux/policyvers reported by the Android kernel.
 # Must be within the compatibility range reported by checkpolicy -V.
-POLICYVERS ?= 30
+POLICYVERS ?= 29
 
 MLS_SENS=1
 MLS_CATS=1024

isolated_app.te

@@ -18,9 +18,6 @@ allow isolated_app app_data_file:file { read write getattr lock };
 allow isolated_app activity_service:service_manager find;
 allow isolated_app display_service:service_manager find;
 
-# only allow unprivileged socket ioctl commands
-allow isolated_app self:{ rawip_socket tcp_socket udp_socket } unpriv_sock_ioctls;
-
 # Google Breakpad (crash reporter for Chrome) relies on ptrace
 # functionality. Without the ability to ptrace, the crash reporter
 # tool is broken.

untrusted_app.te

@@ -80,9 +80,6 @@ allow untrusted_app radio_service:service_manager find;
 allow untrusted_app surfaceflinger_service:service_manager find;
 allow untrusted_app app_api_service:service_manager find;
 
-# only allow unprivileged socket ioctl commands
-allow untrusted_app self:{ rawip_socket tcp_socket udp_socket } unpriv_sock_ioctls;
-
 # Allow GMS core to access perfprofd output, which is stored
 # in /data/misc/perfprofd/. GMS core will need to list all
 # data stored in that directory to process them one by one.