Add factory kill time debounce support to debounce the factory kill event for charger/usb online shake during boot in factory mode. Change-Id: I1ca70dbfebd1fa8555ca36dda2b7b6ab2dbc8a2d Signed-off-by: yanyh2 <yanyh2@motorola.com> Reviewed-on: https://gerrit.mot.com/2242975 SME-Granted: SME Approvals Granted SLTApproved: Slta Waiver Tested-by: Jira Key Reviewed-by: Zhenxin Xi <xizx@motorola.com> Submit-Approved: Jira Key