4879. [bug] dns_rdata_caa:value_len is was small. [RT #47086]

CHANGES

+4879.	[bug]		dns_rdata_caa:value_len is was small. [RT #47086]
+
 4878.	[bug]		List 'ply' as a requirement for the 'isc' python
 			package. [RT #47065]

lib/dns/rdata/generic/caa_257.h

@@ -18,7 +18,7 @@ typedef struct dns_rdata_caa {
 	unsigned char *		tag;
 	isc_uint8_t		tag_len;
 	unsigned char		*value;
-	isc_uint8_t		value_len;
+	isc_uint16_t		value_len;
 } dns_rdata_caa_t;
 
 #endif /* GENERIC_CAA_257_H */