Problem reported in <https://savannah.gnu.org/support/?111102>.
* lib/autotest/general.m4:
* lib/m4sugar/m4sh.m4 (_AS_REEXEC_WITH_SHELL):
* tests/wrapper.as:
Port to AIX 7.2 ksh93, whidh mishandles ${1+"$@"}, by not using
that construct.
Done via 'make update-copyright', since all files are effectively
modified and distributed this year via public version control.
* all files: Update copyright year.
Done via 'make update-copyright', since all files are effectively
modified and distributed this year via public version control.
* all files: Update copyright year.
* tests/erlang.at, tests/go.at, tests/statesave.m4:
Replace FSF snail mail addresses with URLs, as per GNU coding
standards, and for consistency with other tests.
* ChangeLog: Relicense under GPL.
* ChangeLog.0: Likewise.
* ChangeLog.1: Likewise.
* ChangeLog.2: Likewise.
* THANKS: Likewise.
* m4/m4.m4: Use latest wording of FSF all-permissive license.
* m4/make-case.m4: Likewise.
* doc/install.texi: Likewise.
* tests/statesave.m4: Relicense to match rest of testsuite; this
file does not need all-permissive license since it is not designed
for reuse by other packages.
* BUGS: Relicense under all-permissive license.
* HACKING: Likewise.
* NEWS: Likewise.
* README: Likewise.
* README-alpha: Likewise.
* README-hacking: Likewise.
* TODO: Likewise.
Signed-off-by: Eric Blake <ebb9@byu.net>