fix RecentModel ordering
fix RecentModel ordering

UsageStatistics::update() was being called before setLastUsed()
in the ContactMethod which resulted in the lastUsedChanged signal
not being emitted and so the RecentModel was not being re-ordered.

Change-Id: I866b213ae97aacd5bd6ef6157fb136a436952b08
Reviewed-by: Guillaume Roguez <c893c3c233d1d66ba2b37888cbe8e58c0b98cee5@savoirfairelinux.com>

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