Merge "power.cpp: Remove unnecessary else" into main am: 8d39a9cfd2

Original change: https://android-review.googlesource.com/c/platform/hardware/libhardware_legacy/+/3087185

Change-Id: I0f1303aee40017cee312bc057aa7c2fc17b0a9f7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>