Fixes for lintian tag old-source-override-location

Lintian Info page: old-source-override-location

Old tag names: package-uses-deprecated-source-override-location.

• belle-sip
• bootstrap-html
• dieharder
• octavia-dashboard
• pwman3
• python-pbr
• python-xstatic-jsencrypt
• r-cran-readxl
• source-highlight
• tclap
• unalz
• xz-utils