gnu: binutils: Update to 2.28.

* gnu/packages/base.scm (binutils): Update to 2.28.
[source]<patches>: Remove upstreamed patch.
[arguments]<#:configure-flags>: Remove "--disable-werror"
* gnu/packages/patches/binutils-mips-bash-bug.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu: flex: Use the gzip-compressed tarball.

This reverts commit 77e2538eda8a2721aef8336103c94fe31e12870c and fetches the
gzip-compressed tarball.  We do this so that flex-boot0 will not require lzip.

* gnu/packages/flex.scm (flex)[source]: Fetch the '.tar.gz' tarball.
[native-inputs]: Remove lzip.

gnu: packages: flex: Add missing 'lzip' input.

* gnu/packages/flex.scm (flex)[native-inputs]: Add lzip.

Signed-off-by: Leo Famulari <leo@famulari.name>

Merge branch 'master' into core-updates

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: guix: Adjust to 'gnutls' package renames.

This is a followup to a07007876a5dfa0e536668884f78c62c24ca2d8e.

* gnu/packages/package-management.scm (guix)[propagated-inputs]: Use
GNUTLS instead of GNUTLS/GUILE-2.2.
(guile2.0-guix)[propagated-inputs]: Use GNUTLS/GUILE-2.0 instead of
GNUTLS.

utils: Re-export 'delete'.

* guix/build/utils.scm: Reexport 'delete' binding.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>

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>