nixos/tests/firefox: use pname to identify tested package

Changed files
+1 -1
nixos
tests
+1 -1
nixos/tests/firefox.nix
···
in
{
-
name = firefoxPackage'.unwrapped.binaryName;
+
name = firefoxPackage'.unwrapped.pname;
meta = with pkgs.lib.maintainers; {
maintainers = [ eelco shlevy ];
};