time_in_state: unblock cpu_frequency event. am: d9186d50b4 am: ee195ac9a7 am: 31df84bdca

Original change: https://android-review.googlesource.com/c/platform/system/bpfprogs/+/1913987

Change-Id: Ibd21ca29681b6a45cc437b37a0a5118f609f5167