Fix a couple of warnings

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@900399 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/hssf/dev/FormulaViewer.java

@@ -62,7 +62,7 @@ public class FormulaViewer
     {
         POIFSFileSystem fs      =
             new POIFSFileSystem(new FileInputStream(file));
-        List            records =
+        List<Record>    records =
             RecordFactory
                 .createRecords(fs.createDocumentInputStream("Workbook"));
 

src/java/org/apache/poi/hssf/record/RecordInputStream.java

@@ -48,6 +48,7 @@ public final class RecordInputStream implements LittleEndianInput {
 	 * For use in {@link BiffViewer} which may construct {@link Record}s that don't completely
 	 * read all available data.  This exception should never be thrown otherwise.
 	 */
+	@SuppressWarnings("serial")
 	public static final class LeftoverDataException extends RuntimeException {
 		public LeftoverDataException(int sid, int remainingByteCount) {
 			super("Initialisation of record 0x" + Integer.toHexString(sid).toUpperCase()