Merge "ueventd: fix other assorted style nits" into main am: 41db2810 am: 989a67e1

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3251531



Change-Id: I76f3e45fff2d356072596724c360c5ae70228d7d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>