sync.profile needs to enumerate indirect dependencies too.
qtdeclarative now depends on qtjsbackend; update sync.profile
accordingly.

Change-Id: I5edffb2ff286a0e6be1a2a83a04855d4352ddf42
Sanity-Review: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Simon Hausmann <simon.hausmann@nokia.com>