gnu: Add perl-digest-md5.

* gnu/packages/perl.scm (perl-digest-md5): New variable.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>

gnu: chez.scm: Add '#:use-module srfi srfi-1'.

This is a follow-up to 1e16648f825b76a8feb63ce51e7ada8ae9870aa0.

* gnu/packages/chez.scm: Add '#:use-module srfi srfi-1'.

gnu: Add aspell-dict-he.

* gnu/packages/aspell.scm (aspell-dict-he): New variable.

gnu: chez-scheme: Remove support for armhf.

* gnu/packages/chez.scm (chez-scheme)[supported-systems]: Remove
armhf-linux from the list of supported systems.

gnu: linux-libre: Update to 4.8.10.

* gnu/packages/linux.scm (%linux-libre-version, %linux-libre-hash)
(linux-libre): Update to 4.8.10.

gnu: linux-libre@4.4: Update to 4.4.34.

* gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.34.

gnu: guix: Update development snapshot.

* gnu/packages/package-management.scm (guix-devel): Update to 1f410017.

Revert "gnu: Update mit-krb5 to version 1.14.4."

This reverts commit 2947ff6430da5d60017b0c5c8c51fd2a1d85440b, which
would have caused too many rebuilds for 'master'.

marionette: Avoid use of SIGALRM for timeouts.

* gnu/build/marionette.scm (make-marionette)[accept*]: New procedures.
Remove calls to 'sigaction'.  Use 'accept*' instead of 'accept'.

gnu: Add 'cryptsetup-static'.

* gnu/packages/cryptsetup.scm (static-library): New procedure.
(cryptsetup-static): New variable.

gnu: Add 'lvm2-static'.

* gnu/packages/patches/lvm2-static-link.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/linux.scm (lvm2)[source](patches): New field.
(lvm2-static): New variable.

gnu: grub: Add dependency on LVM2.

* gnu/packages/grub.scm (grub)[inputs]: Add LVM2.

gnu: python-pyld: Update to 0.7.1.

* gnu/packages/python.scm (python-pyld): Update to 0.7.1.

gnu: Update mit-krb5 to version 1.14.4.

* gnu/packages/mit-krb5.scm (mit-krb5): Update to 1.14.4

gnu: notmuch: Update to 0.23.2.

* gnu/packages/mail.scm (notmuch): Update to 0.23.2.

gnu: notmuch: Skip tests that fail with gnupg-2.1.16.

* gnu/packages/mail.scm (notmuch)[arguments]: Add environment variable
to skip tests that broke after gnupg-2.1.16.

gnu: libtiff: Update replacement to 4.0.7.

* gnu/packages/image.scm (libtiff)[replacement]: Update to 4.0.7.
(libtiff-4.0.7): New variable. Update home-page and source URLs.
(libtiff/fixed): Delete variable.
* gnu/packages/patches/libtiff-CVE-2016-5652.patch,
gnu/packages/patches/libtiff-CVE-2016-9273.patch,
gnu/packages/patches/libtiff-CVE-2016-9297.patch,
gnu/packages/patches/libtiff-CVE-2016-9448.patch,
gnu/packages/patches/libtiff-uint32-overflow.patch: Delete files.
* gnu/local.mk (dist_patch_DATA): Remove them.

gnu: vim: Update to 8.0.0095.

* gnu/packages/vim.scm (vim, vim-full): Update to 8.0.0095.

gnu: Add espeak.

* gnu/packages/audio.scm (espeak): New variable.

gnu: system: Add openfwwf-firmware to %base-firmware.

* gnu/system.scm (%base-firmware): Add openfwwf-firmware.
* doc/guix.texi (Hardware Considerations): Mention b43-open support.
(operating-system Reference)[firmware]: Likewise.