Remove replacements for libgpg-error < 1.21.
* common/util.h: Remove replacement macros for libgpg-error<1.21. * common/types.h: Ditto. * common/mischelp.h: Ditto. * common/t-mapstrings.c: Include t-support.h before stringhelp.h * common/t-stringhelp.c: Ditto. * common/t-support.h: Always include gpg-error.h. * kbx/keybox-search.c: Do not include stringhelp.h so that keybox-defs comes first.
This patch enhances commit d6e0149 from Dec 10.
- Signed-off-by: Werner Koch <wk@gnupg.org>