gnu: american-fuzzy-lop: Change custom qemu input.

* gnu/packages/debug.scm (american-fuzzy-lop)[inputs]: Custom-qemu now
inherits from private qemu-minimal-2.10.
* gnu/packages/bootloaders.scm (qemu-minimal-2.10): Add note to move
variable to gnu/packages/debug.scm when no longer needed in
bootloaders.scm.

gnu: grub: Run tests against Qemu 2.10.

* gnu/packages/bootloaders.scm (qemu-minimal-2.10): New variable.
(grub)[native-inputs]: Replace QEMU-MINIMAL with QEMU-MINIMAL-2.10.

Merge branch 'master' into core-updates

system: make-u-boot-package: Install configuration file.

* gnu/packages/bootloaders.scm (make-u-boot-package): Install configuration
file.

Merge branch 'master' into core-updates

gnu: u-boot: Remove surplus flag in 'install phase.

* gnu/packages/bootloaders.scm (u-boot)[arguments]: Remove 'make-flags
key from custom 'install phase.

Merge branch 'master' into core-updates

gnu: grub: Add pkg-config to native-inputs.

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

gnu: u-boot: Use newer GCC even during native compiles.

* gnu/packages/bootloaders.scm (u-boot)[native-inputs]: Add gcc-7 even
when not cross-compiling.

Merge branch 'master' into core-updates

system: Add A20 OLinuXino LIME installer.

* gnu/bootloader/u-boot.scm (u-boot-a20-olinuxino-lime-bootloader):
New exported variable.
* gnu/packages/bootloaders.scm (u-boot-a20-olinuxino-lime):
New exported variable.
* gnu/system/install.scm (a20-olinuxino-lime-installation-os):
New exported variable.

system: Add Nintendo NES Classic Edition installer.

* gnu/bootloader/u-boot.scm (u-boot-nintendo-nes-classic-edition-bootloader):
New exported variable.
* gnu/packages/bootloaders.scm (u-boot-nintendo-nes-classic-edition):
New exported variable.
* gnu/system/install.scm (nintendo-nes-classic-edition-installation-os):
New exported variable.

system: make-u-boot-package: Replace underscores by dashes in package name.

* gnu/packages/bootloaders.scm (make-u-boot-package): Replace underscores by
dashes in package name.

system: Add A20 OLinuXino MICRO installer.

* gnu/bootloader/u-boot.scm (u-boot-a20-olinuxino-micro-bootloader): New
exported variable.
* gnu/packages/bootloaders.scm (u-boot-a20-olinuxino-micro): New exported
variable.
* gnu/system/install.scm (a20-olinuxino-micro-installation-os): New exported
variable.

system: Add A20 OLinuXino LIME2 installer.

* gnu/bootloader/u-boot.scm (u-boot-a20-olinuxino-lime2-bootloader): New
exported variable.
* gnu/packages/bootloaders.scm (u-boot-a20-olinuxino-lime2): New exported
variable.
* gnu/system/install.scm (a20-olinuxino-lime2-emmc-installation-os): New exported
variable.

gnu: u-boot: Update to 2018.01.

* gnu/packages/bootloaders.scm (define-module): Import (gnu packages gcc).
(u-boot): Update to 2018.01.
[native-inputs]: Add swig.  Remove dtc.
(make-u-boot-package): Use gcc-7.

system: Add Banana Pi M2 Ultra installer.

* gnu/bootloader/u-boot.scm (u-boot-banana-pi-m2-ultra-bootloader): New
exported variable.
(install-allwinner-u-boot): New variable.
(u-boot-allwinner-bootloader): New variable.
* gnu/packages/bootloaders.scm (u-boot-banana-pi-m2-ultra): New exported
variable.
* gnu/system/install.scm (banana-pi-m2-ultra-installation-os): New exported
variable.

Merge branch 'master' into core-updates

gnu: dtc: Update to 1.4.6.

* gnu/packages/bootloaders.scm (dtc): Update to 1.4.6.
[source]: Remove both patches.
* gnu/packages/patches/dtc-format-modifier.patch: Delete file.
* gnu/packages/patches/dtc-32-bits-check.patch: Likewise.
* gnu/local.mk (dist_patch_DATA): Remove both.

Merge branch 'master' into core-updates