[dev-qt/qtmultimedia:5] Enable alsa plugin by default instead of pulseaudio.

Thanks to kensington for pointing this out.

Package-Manager: portage-2.2.12
[qt5-build.eclass] Stop defining/exporting pkg_setup.
[app-crypt/qca] Install the QCA plugins into the Qt plugin directory.
Merge pull request #71 from eliasp/qca-plugin-path

[app-crypt/qca] Install the QCA plugins into the Qt plugin directory.
[app-crypt/qca] Minor cleanup.

Package-Manager: portage-2.2.12
[app-crypt/qca] Specify correct QCA_FEATURE_INSTALL_DIR.

Package-Manager: portage-2.2.12
[dev-qt/qtgui] Harfbuzz is the default shaper in 5.4

See qtbase commit 7304c9a4e800f803221f99d5768ced03ca354654

Package-Manager: portage-2.2.12
[dev-qt/qtgui:5] Raise harfbuzz dep to match bundled version.

Package-Manager: portage-2.2.12
[qt5-build.eclass] Rename internal function.
Merge branch 'master' into docs