bpo-37589: Add a few missing dependencies on .h files in the Makefile. (GH-15757)


The missing dependencies prevented incremental builds from working when you touched any
of these files. Based on GH-14758 by @vemakereporter.
(cherry picked from commit b4612f5d54aced5bc37f1b85bf50b4cafa2480f0)

Co-authored-by: T. Wouters <thomas@python.org>
1 file changed