update API and def files for 9.7.0b2 release

lib/dns/api

-LIBINTERFACE = 60
+LIBINTERFACE = 61
 LIBREVISION = 0
 LIBAGE = 0

lib/isc/api

-LIBINTERFACE = 60
+LIBINTERFACE = 61
 LIBREVISION = 0
-LIBAGE = 0
+LIBAGE = 1

lib/isc/win32/libisc.def

@@ -392,15 +392,19 @@ isc_sha1_invalidate
 isc_sha1_update
 isc_sha224_final
 isc_sha224_init
+isc_sha224_invalidate
 isc_sha224_update
 isc_sha256_final
 isc_sha256_init
+isc_sha256_invalidate
 isc_sha256_update
 isc_sha384_final
 isc_sha384_init
+isc_sha384_invalidate
 isc_sha384_update
 isc_sha512_final
 isc_sha512_init
+isc_sha512_invalidate
 isc_sha512_update
 isc_sockaddr_any
 isc_sockaddr_any6

lib/isccfg/api

 LIBINTERFACE = 60
-LIBREVISION = 0
+LIBREVISION = 1
 LIBAGE = 0