gnu: python-urllib3: Update to 1.18.1.

* gnu/packages/python.scm (python-urllib3): Update to 1.18.1.
[home-page]: Use https URL.

tests: Test installation with a RAID root partition.

* gnu/tests/install.scm (%raid-root-os, %raid-root-os-source)
(%raid-root-installation-script, %test-raid-root-os): New variables.

file-systems: 'disk-partitions' detected partitions from mapped devices.

Previously, partitions of mdadm- or cryptsetup-produced block devices
would not be returned by 'disk-partitions'.

* gnu/build/file-systems.scm (disk-partitions)[last-character]: New
procedure.
[partition?]: Add 'name' parameter and rewrite.  Adjust caller.
* gnu/build/file-systems.scm (ENOENT-safe): Silently ignore ENOMEDIUM.

tests: Add #:memory-size parameter for the command to run the installed OS.

* gnu/tests/install.scm (qemu-command/writable-image): Add #:memory-size
parameter and honor it.

mapped-devices: Use 'mdadm-static' in 'raid-device-mapping'.

* gnu/system/mapped-devices.scm (open-raid-device, close-raid-device):
Use MDADM-STATIC instead of MDADM.  Use 'file-append'.

gnu: Add mdadm-static.

* gnu/packages/linux.scm (mdadm-static): New variable.

gnu: libmikmod: Update to 3.3.10.

* gnu/packages/sdl.scm (libmikmod): Update to 3.3.10.

gnu: sdl2: Update to 2.0.5.

* gnu/packages/sdl.scm (sdl2): Update to 2.0.5.

gnu: Use 'https' for libsdl urls.

* gnu/packages/sdl.scm (sdl, sdl2, sdl-image, sdl-mixer, sdl-net)
(sdl-ttf, sdl2-image, sdl2-ttf)[source]: Use https.
[home-page]: Use https.

gnu: mcelog: Update to 144.

* gnu/packages/linux.scm (mcelog): Update to 144.

gnu: btrfs-progs: Update to 4.8.2.

* gnu/packages/linux.scm (btrfs-progs): Update to 4.8.2.

gnu: gnupg: Add support for pcsc-lite.

* gnu/packages/gnupg.scm (gnupg)[inputs]: Add pcsc-lite.
[arguments]: Rename phase 'patch-config-files' to 'patch-paths'.  Patch
`scd/scdaemon.c' with absolute path of libpcsclite.so.

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

gnu: Add pcsc-lite.

* gnu/packages/security-token.scm (pcsc-lite): New variable.

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

gnu: Add dbacl.

* gnu/packages/textutils.scm (dbacl): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: valgrind: Use 'modify-phases' syntax.

* gnu/packages/valgrind.scm (valgrind)[arguments]: Use 'modify-phases'
syntax.

gnu: valgrind: Update to 3.12.0.

* gnu/packages/valgrind.scm (valgrind): Update to 3.12.0.

gnu: python-pathlib2: Add comment.

As suggested by Efraim Flashner.

* gnu/packages/python.scm (python-pathlib2): Add comment.

gnu: shotwell: Update to 0.25.0.

* gnu/packages/gnome.scm (shotwell): Update to 0.25.0.
[inputs]: Add gcr.

gnu: vdirsyncer: Update to 0.14.0.

* gnu/packages/dav.scm (vdirsyncer): Update to 0.14.0.

tests: Test installation with store on a separate partition.

This is a followup to 0f65f54ebd76324653fd5506a7dab42ee44d9255.

* gnu/tests/install.scm (%separate-store-os, %separate-store-os-source)
(%separate-store-installation-script, %test-separate-store-os): New
variables.