Disable duplicate cross-reference warnings in Sphinx.
Disable duplicate cross-reference warnings in Sphinx.

skosukhin/spack,LLNL/spack,mfherbst/spack,EmreAtes/spack,LLNL/spack,skosukhin/spack,matthiasdiener/spack,krafczyk/spack,tmerrick1/spack,matthiasdiener/spack,EmreAtes/spack,skosukhin/spack,iulian787/spack,tmerrick1/spack,mfherbst/spack,LLNL/spack,krafczyk/spack,skosukhin/spack,EmreAtes/spack,krafczyk/spack,iulian787/spack,EmreAtes/spack,matthiasdiener/spack,tmerrick1/spack,mfherbst/spack,matthiasdiener/spack,krafczyk/spack,lgarren/spack,skosukhin/spack,LLNL/spack,lgarren/spack,mfherbst/spack,iulian787/spack,matthiasdiener/spack,iulian787/spack,tmerrick1/spack,lgarren/spack,tmerrick1/spack,lgarren/spack,LLNL/spack,EmreAtes/spack,iulian787/spack,lgarren/spack,mfherbst/spack,krafczyk/spack