Update libcanberra to 0.27
while here, add gtk3 option and enabled by default.

News

   Fri 18 Feb 2011:

   Version 0.27 released; Gtk+ 3.x fixes; add new tool to implement
   boot-up sounds when used with systemd; other fixes
Updated audio/libcanberra to 0.27
Update notification-daemon to 0.7.6.

NEW in 0.7.6:
==============
- Fix a wrong loop condition
- Translation updates (Marathi)

NEW in 0.7.5:
==============
- Translation updates (Hindi, Catalan)

NEW in 0.7.4:
==============
- Translation updates (Malay, Telugu, Norwegian Nynorsk,
  Norwegian bokmål, Uzbek, Khmer, Arabic, Esperanto)

NEW in 0.7.3:
==============
- Translation updates (Asturian, Assamese, Thai, Telugu)

NEW in 0.7.2:
==============
- Remove vestigial dbus-glib requirement
- Translation updates (Italian, Dutch, Gujarati, Ukrainian,
  Norwegian bokmål, Bulgarian, Spanish, Slovenian, Kannada,
  Hebrew, Swedish, Simplified Chinese, Greek, Korean, French,
  Latvian, Vietnamese, Catalan, Oriya, Galician, British English,
  Romanian, Polish, Estonian, Hungarian, Portuguese, Russian
  German, Serbian, Indonesian, Afrikaans, Punjabi, Uighur,
  Basque, Traditional Chinese, Tamil, Czech, Danish, Turkish,
  Bengali, Persian, Japanese, Aragonese, Catalan (Valencian),
  Finnish, Lithuanian, Belarusian, Zulu)

NEW in 0.7.1:
==============
- Don't use DBus activation
- Don't exit on idle
- Install a desktop file for notification-daemon

NEW in 0.7.0:
==============
- Support image-data and image-path hints
- Translation updates (French, Swedish, Danish, Punjabi,
  Chinese, Italian, Hebrew, Galician, Norwegian bokmål,
  Arabic, Catalan)

NEW in 0.6.0:
==============
- Drop setup capplet
- Drop themes
- Add a 'dock' for bubbles
- Add 'persistence' and 'action-icons' capabilities
- Support transient and resident notifications
- Port to GDBus

NEW in 0.5.0:
==============
- Add a new default theme
- Properly handle monitor changes
- Add multi-screen support
- Exit when not in use
- Exit when unable to acquire bus name
- Support version 1.1 of the notification spec
- Various memory leak fixes
- Better RTL locale support
- Don't monitor all X events unless necessary
- Update the list of ways to start a browser (Matthias Clasen)
- Fix the screensaver lock detection (Matthias Clasen)
- Use top right location by default (Matthias Clasen)
- Use canberra instead of gstreamer for event sounds
- Limit the total number of notifications that can be displayed at once
- Conversion from glade to gtkbuilder
- Fixed #608077, doesn't report its sound capability when built with sound support (Bastien Nocera)
- Fixed #608082, Arabic text is misplaced in bubbles (RTL) (William Jon McCann)
- Fixed #608858, Modernize autotools configuration (Javier Jardón)
- Fixed #612032, Various i18n problems (William Jon McCann)
- Fixed #622021, Closed signal is not emitted when the screensaver si active (Bastien Nocera)
- Fixed #622552, doesn't support multiple screens or monitor configuration changes (William Jon McCann)
- Fixed #622556, Save some RAM in NotifyTimeout (Bastien Nocera)

Translations:
- Updated cs: Petr Kovar
- Updated da: Joe Hansen
- Updated de: Mario Blättermann
- Updated el: Kostas Papadimas
- Updated es: Jorge González
- Updated et: Priit Laes
- Updated fr: Claude Paroz
- Updated gl: Fran Diéguez
- Updated hu: Gabor Kelemen <kelemeng at gnome dot hu>
- Updated it: Luca Ferretti
- Updated ja: Christian Hammond
- Updated lt: Gintautas Miliauskas, Aurimas Černius
- Updated nb: Kjartan Maraas
- Updated pa: A S Alam
- Updated pl: Piotr Drąg
- Updated pt_BR: André Gondim, Vladimir Melo, Henrique P. Machado
- Updated ru: Leonid Kanter, Yuri Myasoedov, Christian Hammond
- Updated sl: Matej Urbančič
- Updated sv: Daniel Nylander
- Updated zh_CN: Ray Wang, 微尘, Aron Xu
Updated sysutils/notification-daemon to 0.7.6
+ Sigil-0.7.3 [needs qt5], bzr-2.6.0, calibre-0.9.42, dd_rescue-1.38,
  eigen3-3.1.4, fotoxx-13.08, libvdpau-0.7, mawk-1.3.4.20130803,
  phpmyadmin-4.0.5, pixman-0.30.2, samba-4.0.8, wine-devel-1.7.0
  wordpress-3.6, x264-devel-20130803, xf86-video-ati-7.2.0,
  xf86-video-intel-2.21.14, xosview-1.15.
Switch to use libnotify07.

Bump PKGREVISION.
Updated sysutils/gnome-settings-daemon to 2.32.1nb21