The image used for Insert Hyperlink control is
cmd/sc_inserthyperlink.png as proposed in description.
Change-Id: Ife79e16ea04498b1496629f398e42da67ec72448
Reviewed-on: https://gerrit.libreoffice.org/68952
Tested-by: Jenkins
Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>