fix #4; regression introduced by nim-lang/Nim#24640

Author: rockcavera

src/dnsprotocol/rdatatypes.nim

@@ -99,7 +99,7 @@ type
 
   # RDatas specified in RFC-8659 (https://tools.ietf.org/html/rfc8659)
 
-  CAAFlags* {.size: 1.} = object # /!\ I need to review! /!\ bitsize is buggy with mm refc and async
+  CAAFlags* = object # /!\ I need to review! /!\ bitsize is buggy with mm refc and async
     when system.cpuEndian == bigEndian:
       issuerCritical* {.bitsize:1.}: bool ## Issuer Critical Flag:  If the value is set to "1", the Property is critical. A CA MUST NOT issue certificates for any FQDN if the Relevant RRset for that FQDN contains a CAA critical Property for an unknown or unsupported Property Tag.
       reserved* {.bitsize:7.}: uint8 ## Reserved for future use.

src/dnsprotocol/types.nim

@@ -114,7 +114,7 @@ type
     rcode*: RCode ## Response code - this 4 bit field is set as part of responses.
 
   #[ https://github.com/nim-lang/Nim/issues/16313
-  Flags* {.size: 2.} = object
+  Flags* = object
     when system.cpuEndian == bigEndian:
       qr* {.bitsize:1.}: QR ## A one bit field that specifies whether this message is a query (0), or a response (1).
       opcode* {.bitsize:4.}: OpCode ## A four bit field that specifies kind of query in this message. This value is set by the originator of a query and copied into the response.