Drop pulp-2to3 migration support

The old policy for this allowed access to files owned by Apache. This is
no longer needed, nor is it needed to connect to MongoDB anymore.

pulpcore.te

@@ -119,25 +119,6 @@ kernel_dgram_send(pulpcore_server_t)
 kernel_read_all_proc(pulpcore_t)
 kernel_read_all_proc(pulpcore_server_t)
 
-# pulp-2to3-migration plugin
-apache_manage_sys_content_rw(pulpcore_t)
-apache_read_sys_content_rw_files(pulpcore_t)
-
-# Not needed during migration, but if a user accesses a migrated on-demand repo
-# and therefore causes Pulp to download content, pulpcore-content < 3.15.0
-# writes the file to /var/lib/pulp/ with the httpd_sys_rw_content_t label.
-# And then the file inherits the httpd_sys_rw_content_t label.
-# So remove this line once the policy no longer supports pulpcore < 3.15.0
-# https://pulp.plan.io/issues/9000
-apache_manage_sys_content_rw(pulpcore_server_t)
-
-# pulp-2to3-migration plugin
-apache_read_sys_content_rw_dirs(pulpcore_server_t)
-
-# Not needed during migration, but if hardlinked content is read by
-# pulpcore-content after migration, it can still have the old label.
-apache_read_sys_content_rw_files(pulpcore_server_t)
-
 auth_use_nsswitch(pulpcore_server_t)
 auth_use_nsswitch(pulpcore_t)
 
@@ -148,17 +129,14 @@ corecmd_exec_shell(pulpcore_t)
 corecmd_exec_bin(pulpcore_server_t)
 corecmd_exec_shell(pulpcore_server_t)
 
-# mongod for pulp-2to3-migration plugin
 corenet_tcp_connect_http_cache_port(pulpcore_t)
 corenet_tcp_connect_http_port(pulpcore_t)
-corenet_tcp_connect_mongod_port(pulpcore_t)
 corenet_tcp_connect_postgresql_port(pulpcore_t)
 corenet_tcp_connect_pulpcore_port(pulpcore_t)
 corenet_tcp_connect_redis_port(pulpcore_t)
 corenet_tcp_connect_squid_port(pulpcore_t)
 corenet_tcp_bind_pulpcore_port(pulpcore_server_t)
 corenet_tcp_connect_http_port(pulpcore_server_t)
-corenet_tcp_connect_mongod_port(pulpcore_server_t)
 corenet_tcp_connect_postgresql_port(pulpcore_server_t)
 corenet_tcp_connect_redis_port(pulpcore_server_t)