Fix large core dumps from background processes

Fix large core dumps from background processes

This upstream patch has been incorporated to fix the problem:

  Avoid dumping core upon SIGHUP in non-interactive sessions

  * src/emacs.c (terminate_due_to_signal): Don't special-case
  SIGINT.  Patch by Paul Eggert <eggert@cs.ucla.edu>.  (Bug#58956)

Origin: upstream, commit: 25b4cec31d580353995d87fe19ae4dab6e6e37de
Bug: https://debbugs.gnu.org/58956
Bug-Debian: https://bugs.debian.org/1017711
Forwarded: not-needed

Gbp-Pq: Name 0013-Fix-large-core-dumps-from-background-processes.patch