move e2fs rules from private to public

Allow vendors to extend e2fs rules to format other partitions.

Bug: 64430395
Change-Id: I51566f72dea814af97b1fedbd4618cd4095d64c3

private/e2fs.te

-type e2fs, domain, coredomain;
-
-allow e2fs block_device:blk_file getattr;
-allow e2fs block_device:dir search;
-allow e2fs userdata_block_device:blk_file rw_file_perms;
-
-# access /proc/filesystems
-allow e2fs proc:file r_file_perms;
-
-# access /sys/fs/ext4/features
-allow e2fs sysfs_fs_ext4_features:file r_file_perms;
-
-# access sselinux context files
-allow e2fs file_contexts_file:file { getattr open read };

public/e2fs.te

+type e2fs, domain, coredomain;
 type e2fs_exec, exec_type, file_type;
+
+allow e2fs block_device:blk_file getattr;
+allow e2fs block_device:dir search;
+allow e2fs userdata_block_device:blk_file rw_file_perms;
+
+# access /proc/filesystems
+allow e2fs proc:file r_file_perms;
+
+# access /sys/fs/ext4/features
+allow e2fs sysfs_fs_ext4_features:file r_file_perms;
+
+# access sselinux context files
+allow e2fs file_contexts_file:file { getattr open read };