common,dirmngr:w32: Add include files.
* common/dynload.h: Include windows.h. Don't define RTLD_LAZY, if already defined. * common/init.c: Include wctype.h. * dirmngr/certcache.c: Include wincrypt.h. * dirmngr/dns-stuff.c: Include ws2tcpip.h.
- GnuPG-bug-id: T5894
- Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>