Audit attempts by rild to create/write to system_data_file.

Audit attempts by rild to create/write to system_data_file
with avc:  granted messages so that we can identify any such
instances and put such directories/files into radio_data_file or
some other type and then remove these rules.

Change-Id: Ice20fed1733a3f4208d541a4baaa8b6c6f44fbb0
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>

rild.te

@@ -23,6 +23,8 @@ allow rild radio_data_file:file create_file_perms;
 allow rild sdcard_type:dir r_dir_perms;
 allow rild system_data_file:dir create_dir_perms;
 allow rild system_data_file:file create_file_perms;
+auditallow rild system_data_file:dir { create reparent rmdir setattr write add_name remove_name };
+auditallow rild system_data_file:file { create setattr write append link unlink rename };
 allow rild system_file:file x_file_perms;
 dontaudit rild self:capability sys_admin;