quvi*: mark as broken

Failing Hydra build: https://hydra.nixos.org/build/163943269

Given that it hasn't had a release since 2013[1] and Gentoo/Fedora
already dropped it[2][3]. Also, there are a lot of alternative
stream/video downloaders, so it doesn't seem a big deal.

[1] http://quvi.sourceforge.net/news/
[2] https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=80024f2367f394b46326064823d0c39f373e2820
[3] https://src.fedoraproject.org/rpms/quvi/c/bf189503ae6c15d2731679e292c0a90ce1454e62?branch=rawhide

pkgs/applications/video/quvi/library.nix

···
     license = lib.licenses.lgpl21Plus;
     platforms = lib.platforms.linux;
     maintainers = [ ];
+    broken = true; # missing glibc-2.34 support, no upstream activity
   };
 }

pkgs/applications/video/quvi/scripts.nix

···
     license = lib.licenses.lgpl21Plus;
     platforms = lib.platforms.linux;
     maintainers = [ ];
+    broken = true; # missing glibc-2.34 support, no upstream activity
   };
 }

pkgs/applications/video/quvi/tool.nix

···
     license = lib.licenses.lgpl21Plus;
     platforms = lib.platforms.linux;
     maintainers = [ ];
+    broken = true; # missing glibc-2.34 support, no upstream activity
   };
 }