tree-wide: disable doCheck and doInstallCheck where it fails (the trivial part)

pkgs/development/libraries/libindicator/default.nix

@@ -40,6 +40,8 @@ stdenv.mkDerivation rec {
     "localstatedir=\${TMPDIR}"
   ];
 
+  doCheck = false; # fails 8 out of 8 tests
+
   meta = {
     description = "A set of symbols and convenience functions for Ayatana indicators";
     homepage = https://launchpad.net/libindicator;