Fix multiarch issues in libgsecuredelete packaging
Originally created by @Anonymous on #14647 (Redmine)
libgsecuredelete-dev could be marked Multi-Arch: same
libgsecuredelete0 could be marked Multi-Arch: same
Originally created by @Anonymous on #14647 (Redmine)
libgsecuredelete-dev could be marked Multi-Arch: same
libgsecuredelete0 could be marked Multi-Arch: same