fix: remove conflicting INFINITY definition
fix: remove conflicting INFINITY definition

Prior to this commit, the following error occurred when attempting to
build on Windows:

```sh
  C:\Program Files (x86)\Windows Kits\10\include\10.0.14393.0\ucrt\math.h(89): warning C4005: 'INFINITY': macro redefinition
  c:\users\appveyor\appdata\local\temp\1\pip-req-build-mg5ns_1e\src\gklib\gk_arch.h(67): note: see previous definition of 'INFINITY'
  C:\Program Files (x86)\Windows Kits\10\include\10.0.14393.0\ucrt\math.h(531): error C2059: syntax error: '('
  error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\BIN\\amd64\\cl.exe' failed with exit status 2
  Building wheel for networkx-metis (setup.py): finished with status 'error'
```

In this commit, use a patched version of source to remove conflicting
`INFINITY` definition.

goanpeca/staged-recipes,johanneskoester/staged-recipes,patricksnape/staged-recipes,birdsarah/staged-recipes,ReimarBauer/staged-recipes,hadim/staged-recipes,mariusvniekerk/staged-recipes,isuruf/staged-recipes,chrisburr/staged-recipes,Juanlu001/staged-recipes,igortg/staged-recipes,mcs07/staged-recipes,johanneskoester/staged-recipes,synapticarbors/staged-recipes,stuertz/staged-recipes,synapticarbors/staged-recipes,ceholden/staged-recipes,conda-forge/staged-recipes,cpaulik/staged-recipes,ceholden/staged-recipes,dschreij/staged-recipes,jjhelmus/staged-recipes,dschreij/staged-recipes,jakirkham/staged-recipes,mcs07/staged-recipes,asmeurer/staged-recipes,ocefpaf/staged-recipes,mariusvniekerk/staged-recipes,birdsarah/staged-recipes,hadim/staged-recipes,conda-forge/staged-recipes,basnijholt/staged-recipes,scopatz/staged-recipes,kwilcox/staged-recipes,SylvainCorlay/staged-recipes,petrushy/staged-recipes,Juanlu001/staged-recipes,cpaulik/staged-recipes,kwilcox/staged-recipes,stuertz/staged-recipes,igortg/staged-recipes,basnijholt/staged-recipes,isuruf/staged-recipes,petrushy/staged-recipes,scopatz/staged-recipes,jochym/staged-recipes,jjhelmus/staged-recipes,goanpeca/staged-recipes,chrisburr/staged-recipes,jakirkham/staged-recipes,SylvainCorlay/staged-recipes,patricksnape/staged-recipes,ReimarBauer/staged-recipes,ocefpaf/staged-recipes,jochym/staged-recipes,asmeurer/staged-recipes