Remove 1.6isms which prevent compilation on Java 1.5

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@995386 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/hssf/record/formula/atp/RandBetween.java

@@ -52,7 +52,6 @@ final class RandBetween implements FreeRefFunction{
 	 * 
 	 * @see org.apache.poi.hssf.record.formula.functions.FreeRefFunction#evaluate(org.apache.poi.hssf.record.formula.eval.ValueEval[], org.apache.poi.ss.formula.OperationEvaluationContext)
 	 */
-	@Override
 	public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec) {
 		
 		double bottom, top;

src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFSheet.java

@@ -951,7 +951,6 @@ public class XSSFSheet extends POIXMLDocumentPart implements Sheet {
      * 
      * @param password to set for protection. Pass <code>null</code> to remove protection
      */
-    @Override
     public void protectSheet(String password) {
         	
     	if(password != null) {