Bug#920206: Update devede to 4.12.0 - Upstream switched to GitLab

[Amr Ibrahim]

Package: devede

Please update to version 4.12.0. Upstream has switched to GitLab, so 
please fix the watch file and homepage.

https://gitlab.com/rastersoft/devedeng
http://www.rastersoft.com/programas/devede.html

History of versions:

version 4.12.0 (2018-06-28)
* Now ensures that the audio bitrate is always a legal value

version 4.11.0 (2018-05-01)
* Added support for XFBurn
* Added experimental support for 16:9 menues

version 4.10.0 (2018-04-29)
* Now, when using a custom audio in the menu, it will last the whole 
audio duration, not 30 seconds

version 4.9.0 (2018-04-08)
* Fixed a division by 0 when it is not possible to get the original 
aspect ratio
* Added extra check for MSGFMT binary, needed to install Devede

version 4.8.12 (2018-01-21)
* Fixed the icons in the main window

version 4.8.11 (2017-12-03)
* Now shows the icon in wayland
* Now sets transient for settings window

version 4.8.10 (2017-11-26)
* Removed minrate during second pass when using two-pass encoding 
because it fails with ffmpeg

version 4.8.9 (2017-07-10)
* Fixed bug when there are no CD burner installed

version 4.8.8 (2017-02-07)
* Fixed genisoimage bug with some locales

version 4.8.7 (2017-01-29)
* Allows to translate the "Play all" text in the DVD menu
* Fixed mkisofs bug with some locales

version 4.8.6 (2016-12-14)
* Now ensures that the average bitrate is never smaller than the minimum 
bitrate
* Now the matroska and divx files have the right extension

version 4.8.5 (2016-11-24)
* Fixed a bug when loading a project file (thanks to RecursiveProgrammer)
* Updated the german translation

version 4.8.4 (2016-11-03)
* Allows to set if a movie is shown or not in the DVD menu from the main 
window

version 4.8.3 (2016-10-16)
* Fixed the problem fixed bitrate problem with FFMpeg and AVConv (thanks 
to Juniorsnet)

version 4.8.2 (2016-09-24)
* Fixed a problem when adding several subtitles to the same movie 
(thanks to Rocco Barisci)

version 4.8.1 (2016-09-05)
* Fixed a float value used for volume where it expected an integer