gnu: linux-libre@4.14: Update to 4.14.16.

* gnu/packages/linux.scm (%linux-libre-4.14-version): Update to 4.14.16.
(%linux-libre-4.14-hash): Update hash.

gnu: linux-libre@4.9: Update to 4.9.79.

* gnu/packages/linux.scm (linux-libre-4.9): Update to 4.9.79.

gnu: linux-libre@4.4: Update to 4.4.114.

* gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.114.

gnu: iproute2: Update to 4.15.0.

* gnu/packages/linux.scm (iproute): Update to 4.15.0.

gnu: linux-libre: Update to 4.15, while retaining 4.14 LTS.

* gnu/packages/linux.scm (%linux-libre-version): Update to 4.15.
(%linux-libre-hash): Update hash.
(%linux-libre-arm-generic-4.14, %linux-libre-arm-omap2plus-4.14)
(%linux-libre-4.1-version, %linux-libre-4.1-hash): New variables.
* gnu/packages/aux-files/linux-libre/4.15-arm.conf,
gnu/packages/aux-files/linux-libre/4.15-i686.conf,
gnu/packages/aux-files/linux-libre/4.15-x86_64.conf: New files.
* Makefile.am (AUX_FILES): Add them.

gnu: procenv: Find 'check' during configure phase.

* gnu/packages/linux.scm (procenv)[native-inputs]: Add pkg-config.

gnu: lvm2: Update to 2.02.177.

* gnu/packages/linux.scm (lvm2): Update to 2.02.177.

gnu: haveged: Update to 1.9.2.

* gnu/packages/linux.scm (haveged): Update to 1.9.2.

gnu: fbcat: Update to 0.5.1.

* gnu/packages/linux.scm (fbcat): Update to 0.5.1.
[native-inputs]: Remove field.
[arguments]: Add PREFIX to #:make-flags.  Remove `fix-docbook-location'
and `build-documentation' phases.  Let the Makefile install everything.
Add a `split-fbgrab-output' to clean up.

gnu: fbcat, slepc: Use INVOKE.

* gnu/packages/linux.scm (fbcat)[arguments]: Substitute INVOKE for
SYSTEM*.
* gnu/packages/maths.scm (slepc)[arguments]: Likewise.

gnu: linux-libre@4.1: Update to 4.1.49.

* gnu/packages/linux.scm (linux-libre-4.1): Update to 4.1.49.

gnu: linux-libre: Add retpoline support on x86 [mitigates spectre].

* gnu/packages/linux.scm (make-linux-libre): On x86 systems, build
with GCC-7.

gnu: nftables: Update to 0.8.1.

* gnu/packages/linux.scm (nftables): Update to 0.8.1.

gnu: libnftnl: Update to 1.0.9.

* gnu/packages/linux.scm (libnftnl): Update to 1.0.9.

gnu: linux-libre: Update to 4.14.15.

* gnu/packages/linux.scm (%linux-libre-version): Update to 4.14.15.
(%linux-libre-hash): Update hash.

gnu: linux-libre@4.9: Update to 4.9.78.

* gnu/packages/linux.scm (linux-libre-4.9): Update to 4.9.78.

gnu: linux-libre@4.4: Update to 4.4.113.

* gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.113.

gnu: usbutils: Update to 009.

* gnu/packages/linux.scm (usbutils): Update to 009.

gnu: iw: Update to 4.14.

* gnu/packages/linux.scm (iw): Update to 4.14.

gnu: Consistently Write ‘file system(s)’.

It is the GNU way.

* doc/guix.texi (Build Systems, DNS Services): Write ‘file system(s)’.
* gnu/build/vm.scm (create-ext-file-system, create-fat-file-system):
Likewise.
* gnu/packages/backup.scm (dirvish, rsnapshot)[description]: Likewise.
* gnu/packages/check.scm (python-testpath)[description]: Likewise.
* gnu/packages/disk.scm (pydf)[description]: Likewise.
* gnu/packages/file-systems.scm (disorderfs)[synopsis, description]: Likewise.
(glusterfs)[description]: Likewise.
* gnu/packages/haskell.scm (ghc-directory, ghc-system-fileio-bootstrap)
(ghc-system-fileio)[synopsis]: Likewise.
(ghc-fsnotify)[description]: Likewise.
* gnu/packages/linux.scm (proot)[description]: Likewise.
(jmtpfs)[synopsis, description]: Likewise.
* gnu/packages/mate.scm (caja, caja-extensions)[description]: Likewise.
* gnu/packages/storage.scm (ceph)[description]: Likewise.
* gnu/packages/sync.scm (lsyncd)[description]: Likewise.
* gnu/packages/syncthing.scm (syncthing)[synopsis]: Likewise.
(go-github-com-zillode-notify)[description]: Likewise.
* gnu/services/nfs.scm (pipefs-service-type): Likewise.
* guix/scripts/system.scm (perform-action): Likewise.