apteryx/guile: Private copy of GNU Guile (https://git.savannah.gnu.org/cgit/guile.git/). @ include-fix-v1

Ludovic Courtès aeb22f4861 Update Gnulib to v0.1-5703-g356a414e8c and add 'posix_spawn' module.		2 lat temu
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build-aux	0d191d1394 Update git-version-gen.diff for current gnulib	8 lat temu
lib	86e7a8b12b Update environ_locale_charset gnulib patch	4 lat temu
m4	aeb22f4861 Update Gnulib to v0.1-5703-g356a414e8c and add 'posix_spawn' module.	2 lat temu