Add support for a new Sirius header version

The Mares Sirius firmare upgrade to v1.6.16 also changed the header
version to v2.0. Again, there appear to be no functional changes in the
data format.

See also commit 82712ce.

Author: jefdriesen

src/mares_iconhd_parser.c

@@ -505,7 +505,7 @@ mares_genius_cache (mares_iconhd_parser_t *parser)
 	unsigned int type = array_uint16_le (data);
 	unsigned int minor = data[2];
 	unsigned int major = data[3];
-	if (type != 1 || OBJVERSION(major,minor) > OBJVERSION(1,1)) {
+	if (type != 1 || OBJVERSION(major,minor) > OBJVERSION(2,0)) {
 		ERROR (abstract->context, "Unsupported object type (%u) or version (%u.%u).",
 			type, major, minor);
 		return DC_STATUS_DATAFORMAT;
@@ -524,7 +524,7 @@ mares_genius_cache (mares_iconhd_parser_t *parser)
 
 	// The Genius header (v1.x) has 10 bytes more at the end.
 	unsigned int more = 0;
-	if (major == 1) {
+	if (major >= 1) {
 		more = 16;
 	}