Label min_vrefresh and idle_delay_ms as sysfs_display

Bug: 202567084
Test: Check the files label by "adb shell ls -Z"
Change-Id: I29243751ab5f38eca5d8e4221122764f79c75e04
diff --git a/whitechapel/vendor/google/genfs_contexts b/whitechapel/vendor/google/genfs_contexts
index f066380..588b786 100644
--- a/whitechapel/vendor/google/genfs_contexts
+++ b/whitechapel/vendor/google/genfs_contexts
@@ -130,6 +130,10 @@
 # Display
 genfscon sysfs /devices/platform/1c2c0000.drmdsim/1c2c0000.drmdsim.0/gamma         u:object_r:sysfs_display:s0
 genfscon sysfs /devices/platform/1c2d0000.drmdsim/1c2d0000.drmdsim.0/gamma         u:object_r:sysfs_display:s0
+genfscon sysfs /devices/platform/1c2c0000.drmdsim/1c2c0000.drmdsim.0/min_vrefresh  u:object_r:sysfs_display:s0
+genfscon sysfs /devices/platform/1c2d0000.drmdsim/1c2d0000.drmdsim.0/min_vrefresh  u:object_r:sysfs_display:s0
+genfscon sysfs /devices/platform/1c2c0000.drmdsim/1c2c0000.drmdsim.0/idle_delay_ms u:object_r:sysfs_display:s0
+genfscon sysfs /devices/platform/1c2d0000.drmdsim/1c2d0000.drmdsim.0/idle_delay_ms u:object_r:sysfs_display:s0
 genfscon sysfs /devices/platform/1c2c0000.drmdsim/1c2c0000.drmdsim.0/panel_extinfo u:object_r:sysfs_display:s0
 genfscon sysfs /devices/platform/1c2d0000.drmdsim/1c2d0000.drmdsim.0/panel_extinfo u:object_r:sysfs_display:s0
 genfscon sysfs /devices/platform/1c2c0000.drmdsim/hs_clock                         u:object_r:sysfs_display:s0