contactmodel: don't reset presence on confirmed
contactmodel: don't reset presence on confirmed

Change-Id: I78cfa458d16aabe1e73223848e06ee90ccae9fc4

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