minor - removed unnecessary, duplicate and confusing logging

The removed log.warning should perhaps have been loglevel = fine, but there's already a log.fine in the method.

client/src/org/compiere/grid/ed/VImage.java

@@ -80,7 +80,6 @@ public class VImage extends JButton
 	 */
 	public void setValue(Object value)
 	{
-		log.warning("=" + value);
 		int newValue = 0;
 		if (value instanceof Integer)
 			newValue = ((Integer)value).intValue();