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

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

gnu: gegl: Fix building on aarch64.

* gnu/packages/gimp.scm (gegl)[arguments]: Add '-lm' configure-flag.

gnu: ruby-activesupport: Update to 5.1.3.

* gnu/packages/ruby.scm (ruby-activesupport): Update to 5.1.3.

gnu: pciutils: Update to 3.5.5.

* gnu/packages/pciutils.scm (pciutils): Update to 3.5.5.

gnu: hunspell: Update to 1.6.1.

* gnu/packages/libreoffice.scm (hunspell): Update to 1.6.1.
[native-inputs]: Add autoconf, automake, and libtool.
[arguments]: Add ‘bootstrap’ phase.

gnu: hunspell: Update home page.

* gnu/packages/libreoffice.scm (hunspell)[home-page]: Update it.

gnu: aspell-dict-en: Update to 2017.01.22-0.

Add missing copyright line for 2016.

* gnu/packages/aspell.scm (aspell-dict-en): Update to 2017.01.22-0.

gnu: moreutils: Update to 0.61.

* gnu/packages/moreutils.scm (moreutils): Update to 0.61.

gnu: sudo: Use ‘modify-phases’ syntax.

* gnu/packages/admin.scm (sudo)[arguments]: Use ‘modify-phases’.

gnu: linux-libre: Update to 4.12.5.

* gnu/packages/linux.scm (%linux-libre-version): Update to 4.12.5.
(%linux-libre-hash): Update hash.

gnu: linux-libre@4.9: Update to 4.9.41.

* gnu/packages/linux.scm (linux-libre-4.9): Update to 4.9.41.

gnu: linux-libre@4.4: Update to 4.4.80.

* gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.80.

gnu: linux-libre@4.1: Update to 4.1.43.

* gnu/packages/linux.scm (linux-libre-4.1): Update to 4.1.43.

gnu: ruby-puma: Update to 3.9.1.

* gnu/packages/ruby.scm (ruby-puma): Update to 3.9.1.
[source]: Remove patch.
[arguments]: Disable tests.
[native-inputs]: Remove field.
* gnu/packages/patches/ruby-puma-ignore-broken-test.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu: ruby-nokogiri-diff: Update to 0.2.0-1.a38491e4.

* gnu/packages/ruby.scm (ruby-nokogiri-diff): Update to 0.2.0-1.a38491e4.

gnu: ruby-tdiff: Update to 0.3.3-1.b662a604.

* gnu/packages/ruby.scm: Update to 0.3.3-1.b662a604

ruby: Replace with ruby-2.4.1.

* gnu/packages/ruby.scm (ruby-2.4.1): New variable.
(ruby)[replacement]: New field.

daemon: Ensure the child stack is aligned on a 16-byte boundary.

* nix/libstore/build.cc (DerivationGoal::startBuilder): When calling 'clone',
ensure that the stack is aligned on a 16-byte boundary.

Revert "doc: Suggest running guix-daemon with 'sudo -E'."

This change might not correct, so we revert it for now:

https://lists.gnu.org/archive/html/guix-devel/2017-08/msg00057.html

This reverts commit 6a4364335c967f841b53ed35c22f90445437e4b0.

gnu: propeller-gcc-4: Don't build on aarch64-linux.

* gnu/packages/embedded.scm (propeller-gcc-4)[supported-system]: New field.