math/polymake: Update to 4.7

 - Add patch to fix compilation on 32 bit architectures. The patch was
   provided by Benjamin Lorenz of the polymake team.
   https://forum.polymake.org/viewtopic.php?f=10&p=4000

ChangeLog:	https://polymake.org/doku.php/news/release_4_7
PR:		266792