Revert "vinagre: disable format hardening"

This reverts commit f34b498bd2d998e6d5c1b707076f1f4875b3583e.

It did not fix the build error in https://hydra.nixos.org/build/75464534/nixlog,
but #41449 did.

-2
-2
pkgs/desktops/gnome-3/apps/vinagre/default.nix
··· 25 25 --prefix XDG_DATA_DIRS : "$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH:$out/share" 26 26 ''; 27 27 28 - hardeningDisable = [ "format" ]; 29 - 30 28 meta = with stdenv.lib; { 31 29 homepage = https://wiki.gnome.org/Apps/Vinagre; 32 30 description = "Remote desktop viewer for GNOME";