sepolicy: add read wlc sysfs permission

12-12 18:33:17.960000  1000   906   906 I auditd  : type=1400 audit(0.0:10): avc:  denied  { read } for  comm="android.hardwar" name="type" dev="sysfs" ino=75851 scontext=u:r:hal_health_default:s0 tcontext=u:object_r:sysfs_wlc:s0 tclass=file permissive=0

Bug: 306534100
Change-Id: I3381aaa1e08637c1cc8eb278bd775c81b32ed3bd
Signed-off-by: Jenny Ho <hsiufangho@google.com>
diff --git a/whitechapel_pro/hal_health_default.te b/whitechapel_pro/hal_health_default.te
index fbbad6b..805b707 100644
--- a/whitechapel_pro/hal_health_default.te
+++ b/whitechapel_pro/hal_health_default.te
@@ -18,3 +18,4 @@
 allow hal_health_default sysfs_thermal:dir search;
 allow hal_health_default sysfs_thermal:file w_file_perms;
 allow hal_health_default thermal_link_device:dir search;
+allow hal_health_default sysfs_wlc:file r_file_perms;