aml_rkp_341015010 (10883484,com.google.android.rkpd)
Handle nullable sysprop for tryParseBoolean am: c573b71d2a am: 89d47269e3 am: 5ca629b479

Original change: https://android-review.googlesource.com/c/platform/system/tools/sysprop/+/2261078

Change-Id: I407772af0d995351f10337b08a45f749e25bf44e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>