Remove the now obsolete argparse code.
* tests/gpgscm/main.c: Switch to the new option parser. * common/argparse.c, common/argparse.h: Remove. * common/init.c (_init_common_subsystems): Do not call obsolete func. * common/Makefile.am (common_sources): Remove those files.
- Signed-off-by: Werner Koch <wk@gnupg.org>