call: set startTimeStamp before tracking the call
call: set startTimeStamp before tracking the call

When adding a call to a ContactMethod the lastUsedChanged is emitted
if the startTimeStamp > 0. We will need this signal to reorder
the recentmodel.

Issue: #75334
Change-Id: Ic469b75a789ab2683566bd02de2fa4e724dcea77

savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc