Merge pull request #2 from sailfishos/jb60977

[libopenal] Update to 1.23.1. JB#60977

Merge pull request #1 from sailfishos/jb58622

[libopenal] Update to 1.22.2. JB#58622

Merge branch 'jb53237' into 'master'

[libopenal] Update to 1.21.1 to fix audio issue. Fixes JB#53237

See merge request mer-core/libopenal!2

Merge branch 'update' into 'master'

Update to 1.21.0

See merge request mer-core/libopenal!1

Add tests packages, build against SDL2 and SDL_sound

[nemo] Add -tests package, build against SDL2 and SDL_sound

[nemo] Fix Source: line in .spec file

Initial packaging for Nemo

[nemo] Initial packaging. Fixes JB#7694