Tweak the display in gnus-summary-browse-url

* lisp/gnus/gnus-sum.el (gnus-summary-browse-url): Don't force
article conf, because the command may be called from the article
buffer (which may be the only buffer displayed).
1 job for master in 53 minutes and 17 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
failed #2721
test-all

00:53:17

 
Name Stage Failure
failed
test-all Test
make[2]: *** [check-doit] Error 1
Makefile:318: recipe for target 'check-doit' failed
make[2]: Leaving directory '/builds/emacs/emacs/test'
Makefile:293: recipe for target 'check-expensive' failed
make[1]: *** [check-expensive] Error 2
make[1]: Leaving directory '/builds/emacs/emacs/test'
Makefile:959: recipe for target 'check-expensive' failed
make: *** [check-expensive] Error 2
ERROR: Job failed: exit code 1