master updated (26dc070 -> 0eeb865)

[Stefan Kangas]

skangas pushed a change to branch master.

      from  26dc070   * lisp/novice.el: Use lexical-binding.
       new  7607d1c   Use lexical-binding in thumbs.el
       new  0eeb865   Assume something more recent than X11R6


Summary of changes:
 lisp/bindings.el                                   |  2 +-
 lisp/menu-bar.el                                   |  2 +-
 lisp/printing.el                                   |  4 +-
 lisp/thumbs.el                                     | 52 +++++++++-------------
 .../{src/charset-tests.el => lisp/thumbs-tests.el} | 22 +++++----
 5 files changed, 38 insertions(+), 44 deletions(-)
 copy test/{src/charset-tests.el => lisp/thumbs-tests.el} (59%)