Run dmesgd when the device starts to collect boot-time reports am: 7836dace76

Original change: https://android-review.googlesource.com/c/platform/system/dmesgd/+/2309006

Change-Id: Ic33d4b4a6228ec4cc3f5fc421d42a1bc8bd89ab8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>