evince: remove myself from meta.maintainers
evince: remove myself from meta.maintainers

That reflects reality of the past couple of years.  I used to spend
really large fraction of my time reading PDFs but not anymore.
Fortunately there seem to be enough other maintainers...

NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs