Add labels for msm-cam sysfs entries

Issue: FP2P-255
Change-Id: Id9080f58e9a38bb35ea00eb5edc67255d60cc090
diff --git a/vendor/common/file_contexts b/vendor/common/file_contexts
index 95a75c4..5e6920d 100644
--- a/vendor/common/file_contexts
+++ b/vendor/common/file_contexts
@@ -474,6 +474,7 @@
 /sys/devices(/platform)?/soc/[a-f0-9]+.qcom,cci/[a-z0-9]+.qcom,cci:qcom,camera@[0-2]/video4linux/video[0-33]/name(/.*)?   u:object_r:sysfs_graphics:s0
 /sys/devices/platform/soc/soc:qcom,cam-req-mgr/video4linux/video[0-33]/name(/.*)?   u:object_r:sysfs_graphics:s0
 /sys/devices/platform/cam_sync/video4linux/video[0-33]/name(/.*)?   u:object_r:sysfs_graphics:s0
+/sys/devices/[a-f0-9]+.qcom,msm-cam/video4linux/v4l-subdev[0-18]/name   u:object_r:sysfs_graphics:s0
 /sys/bus/platform/drivers/xhci_msm_hsic(/.*)?                       u:object_r:sysfs_hsic:s0
 /sys/devices/msm_hsic_host/host_ready                               u:object_r:sysfs_hsic_host_rdy:s0
 /sys/bus/esoc(/.*)?                                                 u:object_r:sysfs_esoc:s0