SUSE-RU-2021:1414-1 Recommended update for boost-legacy

This update for boost-legacy fixes the following issues: Create a new boost-legacy package with version 1.66.0. bsc1175886, jscSLE-17304, jscECO-3147 - Remove duplicate license package that we get from original Boost - Add a backport of Boost.Optional::hasvalue for LibreOffice - Use %license...