redmine service: fixing a typo, pointing to bundler package

Changed files
+1 -1
nixos
modules
services
+1 -1
nixos/modules/services/misc/redmine.nix
···
environment.HOME = "${pkgs.redmine}/share/redmine";
environment.REDMINE_LANG = "en";
environment.GEM_HOME = "${pkgs.redmine}/share/redmine/vendor/bundle/ruby/1.9.1";
-
environment.GEM_PATH = "${bundler}/${bundler.ruby.gemPath}";
+
environment.GEM_PATH = "${pkgs.bundler}/${pkgs.bundler.ruby.gemPath}";
path = with pkgs; [
imagemagickBig
subversion