core: Change a parameter for the engine's genkey function.
* src/engine.h (GENKEY_EXTRAFLAG_ARMOR): New. * src/engine-backend.h (engine_ops): Rename USE_ARMOR in genkey to EXTRAFLAGS. * src/engine.c (_gpgme_engine_op_genkey): Ditto. * src/engine-gpg.c (gpg_createkey_from_param): Ditto and test the flags. (gpg_createkey_legacy): Ditto. (gpg_createkey): Ditto. (gpg_addkey): Ditto. (gpg_genkey): Ditto.
- Signed-off-by: Werner Koch <wk@gnupg.org>