gnu: Add knot-service-type.

* gnu/services/dns.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
* doc/guix.texi (DNS Services): New subsubsection.

gnu: icecat: Add more fixes from upstream mozilla-esr52.

* gnu/packages/gnuzilla.scm (icecat)[source]: Add selected fixes from the
upstream mozilla-esr52 repository.

gnu: graphite2/fixed: Update to 1.3.10.

* gnu/packages/fontutils.scm (graphite2/fixed): Update to 1.3.10.  Remove
patches that have been incorporated upstream.
* gnu/packages/patches/graphite2-CVE-2017-5436.patch,
gnu/packages/patches/graphite2-check-code-point-limit.patch,
gnu/packages/patches/graphite2-fix-32-bit-wrap-arounds.patch,
gnu/packages/patches/graphite2-non-linear-classes-even-number.patch: Delete
files.
* gnu/local.mk (dist_patch_DATA): Remove them.

gnu: linux-libre: Update to 4.11.3.

* gnu/packages/linux.scm (%linux-libre-version): Update to 4.11.3.
(%linux-libre-hash): Update hash.

gnu: linux-libre@4.9: Update to 4.9.30.

* gnu/packages/linux.scm (linux-libre-4.9): Update to 4.9.30.

gnu: linux-libre@4.4: Update to 4.4.70.

* gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.70.

gnu: python-cryptography: Update to 1.8.2.

* gnu/packages/python.scm (python-cryptography, python2-cryptography,
python-cryptography-vectors, python2-cryptography-vectors):
Update to 1.8.2.
(python-cryptography, python2-cryptography)[propagated-inputs]: Add
python-asn1crypto and python-packaging. Remove python-pyasn1.
[native-inputs]: Remove python-pyasn1 and python-pyasn1-modules.

gnu: Add python-packaging.

gnu: python-xcffib: Update to 0.5.1.

* gnu/packages/python.scm (python-xcffib): Update to 0.5.1.
[source]: Use 'pypi-uri'.

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

gnu: python-xcffib: Fix libxcb.so.1 path.

* gnu/packages/python.scm (python-xcffib)[arguments]<#:phases>: Add phase to
embed full path to libxcb.so.1.

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

gnu: Add emacs-disable-mouse.

* gnu/packages/emacs.scm (emacs-disable-mouse): New variable.

gnu: Add python-flask-migrate.

* gnu/packages/python.scm (python-flask-migrate,
python2-flask-migrate): New variables.

gnu: Add python-flask-script.

* gnu/packages/python.scm (python-flask-script,
python2-flask-script): New variables.

gnu: Fix another call to cross-gcc.

This is a followup to commit 7b3318e34f4e2743254a88b908859901db960e9a.

* gnu/packages/make-bootstrap.scm (package-with-relocatable-glibc)
[native-inputs]: Fix 'cross-gcc' call.
* gnu/packages/cross-base.scm: Fix example 'cross-gcc' call in a comment.

gnu: Add multitail.

* gnu/packages/logging.scm (multitail): New variable.

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

gnu: Add python-ansi2html.

* gnu/packages/python.scm (python-ansi2html, python2-ansi2html): New variables.

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

gnu: Add python-asn1crypto.

* gnu/packages/crypto.scm (python-asn1crypto, python2-asn1crypto): New variables.

gnu: Add cpuid.

* gnu/packages/linux.scm (cpuid): New variable.

gnu: openssl@1.1.0: Update to 1.1.0f.

* gnu/packages/tls.scm (openssl-next): Update to 1.1.0f.

gnu: kodi: Update to 18.0_alpha-5-1a38948.

* gnu/packages/kodi.scm (kodi): Update to 18.0_alpha-5-1a38948.