automake 1.15 uses a bundled version of help2man from 2012 that
does not support the SOURCE_DATE_EPOCH environment variable.
This means that the build date is included in the generated
documentation, breaking reproducibility.
This changes adds the SOURCE_DATE_EPOCH support from the current
help2man to the version bundled in automake 1.15.
* pkgs: refactor needless quoting of homepage meta attribute
A lot of packages are needlessly quoting the homepage meta attribute
(about 1400, 22%), this commit refactors all of those instances.
* pkgs: Fixing some links that were wrongfully unquoted in the previous
commit
* Fixed some instances