SELinux policy for /dev/sys/block/by-name/userdata

Bug: 180874192
Test: no denials on boot
Signed-off-by: Randall Huang <huangrandall@google.com>
Change-Id: If9374b1cfad21f6c070ebccf3043582ca485a65a
diff --git a/private/file_contexts b/private/file_contexts
index a6b92bc..35b93a1 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -173,6 +173,7 @@
 /dev/socket/usap_pool_primary	u:object_r:zygote_socket:s0
 /dev/socket/usap_pool_secondary	u:object_r:zygote_socket:s0
 /dev/spdif_out.*	u:object_r:audio_device:s0
+/dev/sys/block/by-name/userdata(/.*)?	u:object_r:userdata_sysdev:s0
 /dev/sys/fs/by-name/userdata(/.*)?	u:object_r:userdata_sysdev:s0
 /dev/tty		u:object_r:owntty_device:s0
 /dev/tty[0-9]*		u:object_r:tty_device:s0