fox-1.7.50-1-x86_64

* Version bump
gogglesmm-0.14.1-1-x86_64

* Version bump
audioconvert-0.4.4-1-x86_64

* libFOX-1.6.so.0 -> libFOX-1.7.so.0
* Version bump
* Use github schema
* Remove optdepends (!?)