Try removing required dep so that the docs build on Linux.
Try removing required dep so that the docs build on Linux.

leemichaelRazer/OSVR-Core,godbyk/OSVR-Core,d235j/OSVR-Core,d235j/OSVR-Core,OSVR/OSVR-Core,Armada651/OSVR-Core,d235j/OSVR-Core,d235j/OSVR-Core,feilen/OSVR-Core,OSVR/OSVR-Core,Armada651/OSVR-Core,godbyk/OSVR-Core,godbyk/OSVR-Core,Armada651/OSVR-Core,leemichaelRazer/OSVR-Core,Armada651/OSVR-Core,feilen/OSVR-Core,godbyk/OSVR-Core,OSVR/OSVR-Core,Armada651/OSVR-Core,leemichaelRazer/OSVR-Core,feilen/OSVR-Core,OSVR/OSVR-Core,godbyk/OSVR-Core,leemichaelRazer/OSVR-Core,OSVR/OSVR-Core,feilen/OSVR-Core,leemichaelRazer/OSVR-Core,feilen/OSVR-Core,godbyk/OSVR-Core,d235j/OSVR-Core,OSVR/OSVR-Core