Bug 210496 Add hasStyle property in reportItemModel extension point
When chart gets reportItem's properties by extending ReportItem, style properties are null. Hence, model needs to add hasStyle property in reportItemModel extension point
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/metadata/ElementDefn.java
protected String holderName = ReportDesignConstants.MODULE_ELEMENT;
		/**
		 * Name option: one of following defined in MetaDataConstants:
		 * {@link MetaDataConstants#NO_NAME NO_NAME},
		 * {@link MetaDataConstants#OPTIONAL_NAME OPTIONAL_NAME}, or
		 * {@link MetaDataConstants#REQUIRED_NAME REQUIRED_NAME}.
		 */
		protected int nameOption = MetaDataConstants.OPTIONAL_NAME;
		NameConfig( )
		{
		}
		/**
		 * 
		 * @return
		 */
		public int getNameSpaceID( )
		{
			return nameSpaceID;
		}
		/**
		 * 
		 * @return
		 */
		public IElementDefn getNameContainer( )
		{
			return holder;
		}
	}
}