* cipher/Makefile.am: Prepare merge of hmac-test.c into mac-hmac.c.
* cipher/hmac-tests.c: Ifdef-out run_selftests and _gcry_hmac_selftest.
* cipher/mac-internal.h: Include cipher-proto.h for selftest.
(gcry_mac_spec_ops): Add selftest field.
* cipher/mac-hmac.c: Include hmac-tests.c for migration.
(hmac_selftest) New.
(hmac_ops): Add hmac_selftest.
* cipher/gost28147.c, cipher/mac-cmac.c: Add new field for selftest.
* cipher/mac-gmac.c, cipher/mac-poly1305.c: Likewise..
* cipher/mac.c (_gcry_mac_selftest): New.
* src/fips.c (run_mac_selftests): Rename from run_hmac_selftests.
Use GCRY_MAC_HMAC_*, and call _gcry_mac_selftest.
(_gcry_fips_run_selftests): Use run_mac_selftests.