Allow pixelstats to read USB PD PID file node

pixelstats-vend: type=1400 audit(0.0:46): avc: denied { read } for name="id_header" dev="sysfs" ino=106343 scontext=u:r:pixelstats_vendor:s0 tcontext=u:object_r:sysfs:s0 tclass=file permissive=0

pixelstats-uevent: Unable to read /sys/class/typec/port0-partner/identity/id_header - Permission denied

pixelstats-uevent: Unable to read /sys/class/typec/port0-partner/identity/product - Permission denied

Bug: 166346464
Signed-off-by: Jenny Ho <hsiufangho@google.com>
Change-Id: If4be7b9c77a3f7de6d4b3aa00fe8d9a17c93ce81
(cherry picked from commit 1f63ac0ce8f49ba99acb41853e92648d5d05a2d1)
diff --git a/vendor/google/genfs_contexts b/vendor/google/genfs_contexts
index aad6cc7..b04f25d 100644
--- a/vendor/google/genfs_contexts
+++ b/vendor/google/genfs_contexts
@@ -122,6 +122,9 @@
 genfscon sysfs /devices/platform/soc/a8c000.spi/spi_master/spi4/spi4.0/iaxxx-dev/iaxxx_misc/wdsp_stat        u:object_r:sysfs_pixelstats:s0
 genfscon sysfs /devices/platform/soc/a8c000.spi/spi_master/spi5/spi5.0/iaxxx-dev/iaxxx_misc/codec_state      u:object_r:sysfs_pixelstats:s0
 genfscon sysfs /devices/platform/soc/a8c000.spi/spi_master/spi5/spi5.0/iaxxx-dev/iaxxx_misc/wdsp_stat        u:object_r:sysfs_pixelstats:s0
+genfscon sysfs /devices/platform/soc/c440000.qcom,spmi/spmi-0/spmi0-02/c440000.qcom,spmi:qcom,pm8150b@2:qcom,usb-pdphy@1700/usbpd0/typec/port0/port0-partner/identity/id_header u:object_r:sysfs_pixelstats:s0
+genfscon sysfs /devices/platform/soc/c440000.qcom,spmi/spmi-0/spmi0-02/c440000.qcom,spmi:qcom,pm8150b@2:qcom,usb-pdphy@1700/usbpd0/typec/port0/port0-partner/identity/product u:object_r:sysfs_pixelstats:s0
+
 
 # Audio Dsp for HardwareInfo
 genfscon sysfs /devices/platform/soc/a8c000.spi/spi_master/spi4/spi4.0/iaxxx-dev/iaxxx_misc/hwinfo_part_number      u:object_r:sysfs_audio:s0