Make lexical binding work

The header for file local was broken in a lot of files so the
lexical-binding wasn't set.

Author: dajva

Diff for: docs/org-bootstrap.el

@@ -1,4 +1,4 @@
-;;; org-bootstrap.el --- Description *- lexical-binding: t; -*-
+;;; org-bootstrap.el --- Description -*- lexical-binding: t; -*-
 
 ;; Copyright (C) 2019 David Landell <[email protected]>
 ;;

Diff for: rg-header.el

@@ -1,4 +1,4 @@
-;;; rg-header.el --- Header line for rg-mode *- lexical-binding: t; -*-
+;;; rg-header.el --- Header line for rg-mode -*- lexical-binding: t; -*-
 
 ;; Copyright (C) 2018 David Landell <[email protected]>
 ;;

Diff for: rg-history.el

@@ -1,4 +1,4 @@
-;;; rg-history.el --- History navigation in rg.el *- lexical-binding: t; -*-
+;;; rg-history.el --- History navigation in rg.el -*- lexical-binding: t; -*-
 
 ;; Copyright (C) 2018 David Landell <[email protected]>
 ;;

Diff for: rg-ibuffer.el

@@ -1,4 +1,4 @@
-;;; rg-ibuffer.el --- List search buffers for rg-mode *- lexical-binding: t; -*-
+;;; rg-ibuffer.el --- List search buffers for rg-mode -*- lexical-binding: t; -*-
 
 ;; Copyright (C) 2018 David Landell <[email protected]>
 ;;

Diff for: rg-info-hack.el

@@ -1,4 +1,4 @@
-;;; rg-info-hack.el --- Make sure rg.el info documentation looks good *- lexical-binding: t; -*-
+;;; rg-info-hack.el --- Make sure rg.el info documentation looks good -*- lexical-binding: t; -*-
 
 ;; Copyright (C) 2019 David Landell <[email protected]>
 ;;

Diff for: rg-isearch.el

@@ -1,4 +1,4 @@
-;;; rg-isearch.el --- rg integration into isearch *- lexical-binding: t; -*-
+;;; rg-isearch.el --- rg integration into isearch -*- lexical-binding: t; -*-
 
 ;; Copyright (C) 2020 David Landell <[email protected]>
 ;;

Diff for: rg-result.el

@@ -1,4 +1,4 @@
-;;; rg-result.el ---- Result buffer implementation for rg.el. *- lexical-binding: t; -*-
+;;; rg-result.el ---- Result buffer implementation for rg.el. -*- lexical-binding: t; -*-
 
 ;; Copyright (C) 2018 David Landell <[email protected]>
 ;;
@@ -271,8 +271,7 @@ definitions is a string or a vector of symbols an characters."
 ;; be more usable.
 (defun rg-command-line-properties ()
   "Return properties for graying out and keymap for hiding command line."
-  (let ((map (make-sparse-keymap))
-        properties)
+  (let ((map (make-sparse-keymap)))
     (define-key map [down-mouse-2] 'mouse-set-point)
     (define-key map [mouse-2] 'rg-toggle-command-hiding)
     (define-key map "\C-m" 'rg-toggle-command-hiding)