d2d9de3 use "sphinx-build-3.x" command to build docs

Authored and Committed by fschwarz 4 years ago
    use "sphinx-build-3.x" command to build docs
    
    After EPEL 7 switched from Python 3.4 -> 3.6 there is no "sphinx-build-3"
    command anymore.
    
        
file modified
+1 -1