changed inet4 and inet6 to common inet

Author: AyanKoche

vertx-pg-client/src/main/java/io/vertx/pgclient/impl/codec/DataTypeCodec.java

@@ -1732,18 +1732,11 @@ private static Cidr binaryDecodeCidr(int index, int len, ByteBuf buff){
 
     switch (family){
       case 2:
-        // IPV4
-        try {
-          address = Inet4Address.getByAddress(data);
-        }catch (UnknownHostException e){
-          throw new DecoderException(e);
-        }
-        break;
       case 3:
-        // IPV6
+        // IPV4 and IPV6
         try {
-          address = Inet6Address.getByAddress(data);
-        } catch (UnknownHostException e) {
+          address = InetAddress.getByAddress(data);
+        }catch (UnknownHostException e){
           throw new DecoderException(e);
         }
         break;