Cleanup (#1068).

Author: cincuranet

src/FirebirdSql.Data.FirebirdClient/Client/Managed/Version10/GdsArray.cs

@@ -575,8 +575,6 @@ private byte[] EncodeSliceArray(Array sourceArray)
 						xdr.Write(Convert.ToDateTime(source, CultureInfo.CurrentCulture.DateTimeFormat));
 						break;
 
-#warning New datatypes
-
 					default:
 						throw TypeHelper.InvalidDataType((int)dbType);
 				}
@@ -650,8 +648,6 @@ private async ValueTask<byte[]> EncodeSliceArrayAsync(Array sourceArray, Cancell
 						await xdr.WriteAsync(Convert.ToDateTime(source, CultureInfo.CurrentCulture.DateTimeFormat), cancellationToken).ConfigureAwait(false);
 						break;
 
-#warning New datatypes
-
 					default:
 						throw TypeHelper.InvalidDataType((int)dbType);
 				}