[Bug: 21.5-b28] revert-buffer sets modified flag if file has changed

[Aidan Kehoe]

 Ar an seachtú lá déag de mí Bealtaine, scríobh Philip Aston: 

 > Dear Bug Team!
 > 
 > 21.5.b28 has an annoying regression where it incorrectly sets the
 > buffer modified flag.
 > 
 > M-x shell
 > touch /tmp/blah
 > C-x f /tmp/blah
 > M-x shell
 > echo "change" >> /tmp/blah
 > C-x b blah
 > M-x revert-buffer
 > "yes"
 > 
 > 
 > The buffer "blah" is now marked as modified.
 > 
 > This is not reproducible under 21.5.b27.

This has been fixed in the trunk since
http://mid.gmane.org/18043.2793.611745.734215@parhasard.net was committed.
Thanks for your report!

-- 
¿Dónde estará ahora mi sobrino Yoghurtu Nghé, que tuvo que huir
precipitadamente de la aldea por culpa de la escasez de rinocerontes?