branch master updated (f1723b8 -> b879b3e)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  f1723b8   gnu: postgresql: Update to 9.5.1.
       new  fc3ea24   substitute: Update progress for responses different from 
200/404.
       new  097a951   download: Add 'close-connection'.
       new  14d6ca3   lint: Do not leak file descriptors for TLS connections.
       new  958fb14   substitute: Cache transient HTTP errors for 10mn.
       new  b879b3e   substitute: Do not leak file descriptors for TLS 
connections.

The 5 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 guix/build/download.scm     |   32 ++++++++++++++++-----
 guix/scripts/lint.scm       |    7 ++--
 guix/scripts/substitute.scm |   65 ++++++++++++++++++++++---------------------
 3 files changed, 61 insertions(+), 43 deletions(-)