sage: relax networkx constraint

+6
+6
pkgs/applications/science/math/sage/sagelib.nix
··· 6 6 , perl 7 7 , pkg-config 8 8 , sage-setup 9 + , pythonRelaxDepsHook 9 10 , gd 10 11 , iml 11 12 , libpng ··· 102 103 pip # needed to query installed packages 103 104 pkg-config 104 105 sage-setup 106 + pythonRelaxDepsHook 107 + ]; 108 + 109 + pythonRelaxDeps = [ 110 + "networkx" 105 111 ]; 106 112 107 113 buildInputs = [