branch master updated (94d609a -> e90819c)

[Leo Famulari]

lfam pushed a change to branch master
in repository guix.

      from  94d609a   guix build: -S returns the replacement's source.
       new  e90819c   gnu: Add procmail.

The 1 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:
 gnu-system.am                                      |    1 +
 gnu/packages/mail.scm                              |   53 +++++++++++++++++
 .../procmail-ambiguous-getline-debian.patch        |   61 ++++++++++++++++++++
 3 files changed, 115 insertions(+), 0 deletions(-)
 create mode 100644 gnu/packages/patches/procmail-ambiguous-getline-debian.patch