sepolicy: Rename rtc to wakeup label and add other missing sysfs_wakeup labels am: 2c0466ac93

Original change: https://googleplex-android-review.googlesource.com/c/device/linaro/dragonboard/+/15081683

Change-Id: I68b9c59272d1969c4acdaed834477c4de1405d08