master updated (0c170c6 -> a728135)

[Robert Pluim]

rpluim pushed a change to branch master.

      from  0c170c6   Simplify comint-watch-for-password-prompt
       new  934dcc2   Fix hang when running dns-query with no working internet
       new  a728135   Skip tests that require Internet when there's no Internet


Summary of changes:
 lisp/net/dns.el                       | 23 +++++++++++++----------
 test/lisp/net/network-stream-tests.el | 12 ++++++++++++
 test/src/process-tests.el             | 22 +++++++++++++++-------
 3 files changed, 40 insertions(+), 17 deletions(-)