message: remove extra ; on category list
diff: @@ -99,7 +99,7 @@ commentfield = "Comment=" + comment;
  iconfield = "Icon=" + icon;
  terminalfield = "Terminal=" + terminal;
  execfield = "Exec=" + executable;
  -categoriesfield = "Categories=" + categories + ";";
  +categoriesfield = "Categories=" + categories;
  keywordfield = "Keywords=" + keywords;
  }
  