grass: fix build

+1 -1
+1 -1
pkgs/applications/gis/grass/default.nix
··· 59 59 postInstall = '' 60 60 wrapProgram $out/bin/grass70 \ 61 61 --set PYTHONPATH $PYTHONPATH \ 62 - --set GRASS_PYTHON ${python2Packages.python}/bin/${python2Packages.python.executable} 62 + --set GRASS_PYTHON ${python2Packages.python}/bin/${python2Packages.python.executable} \ 63 63 --suffix LD_LIBRARY_PATH ':' '${gdal}/lib' 64 64 ln -s $out/grass-*/lib $out/lib 65 65 '';