master updated (2a2b3f5834 -> 4290f64dc9)

[Lars Ingebrigtsen]

larsi pushed a change to branch master.

      from  2a2b3f5834 Fix some cases of flicker on MS Windows
       new  5a10e6377c Make Python evaluation work more reliably
       new  4290f64dc9 Make the xref--button-map more regular


Summary of changes:
 lisp/progmodes/python.el            | 23 +++++++++++++----------
 lisp/progmodes/xref.el              |  2 --
 test/lisp/progmodes/python-tests.el | 18 +++---------------
 3 files changed, 16 insertions(+), 27 deletions(-)