Patch [ 776725 ] add SIGRTMIN, SIGRTMAX to signalmodule.c
Patch [ 776725 ] add SIGRTMIN, SIGRTMAX to signalmodule.c

Trivial patch, and the alternative is to guess at the right values
based on platform...

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator