Semi-automatic update. These checks were performed:
- built on NixOS
- found 4.2.3 with grep in /nix/store/vxdd7gcb6daclw3qj1qvm3b6mqpkvn1m-cppzmq-4.2.3
- found 4.2.3 in filename of file in /nix/store/vxdd7gcb6daclw3qj1qvm3b6mqpkvn1m-cppzmq-4.2.3
* 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
