Merge pull request aeron-io#629 from kdkavanagh/master

Header validation warning on non-uint16 types instead of error

Author: mjpt777

sbe-tool/src/main/java/uk/co/real_logic/sbe/xml/CompositeType.java

@@ -323,7 +323,7 @@ else if (blockLengthType.primitiveType() != UINT16)
  }
  else if (templateIdType.primitiveType() != UINT16)
  {
- XmlSchemaParser.handleError(node, "\"templateId\" must be UINT16");
+ XmlSchemaParser.handleWarning(node, "\"templateId\" should be UINT16");
  }
 
  if (schemaIdType == null)
@@ -332,7 +332,7 @@ else if (templateIdType.primitiveType() != UINT16)
  }
  else if (schemaIdType.primitiveType() != UINT16)
  {
- XmlSchemaParser.handleError(node, "\"schemaId\" must be UINT16");
+ XmlSchemaParser.handleWarning(node, "\"schemaId\" should be UINT16");
  }
 
  if (versionType == null)
@@ -341,7 +341,7 @@ else if (schemaIdType.primitiveType() != UINT16)
  }
  else if (versionType.primitiveType() != UINT16)
  {
- XmlSchemaParser.handleError(node, "\"version\" must be UINT16");
+ XmlSchemaParser.handleWarning(node, "\"version\" should be UINT16");
  }
  }