tdf#91022: Incorrect Dates in Report created with legacy report wizard

Regression from http://cgit.freedesktop.org/libreoffice/core/commit/?id=5d8ecad569fd7a254902da154ed8057ec61f3a83
Thank you Matthew Francis for having found the root cause!

Change-Id: I4128368a5f5df6a9fc5f7668fb1f8f330b5795b9
Reviewed-on: https://gerrit.libreoffice.org/18210Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>

wizards/com/sun/star/wizards/db/RecordParser.java

@@ -131,12 +131,14 @@ public class RecordParser extends QueryMetaData
             case DataType.FLOAT: // ==   6;
             case DataType.REAL: // ==   7;
             case DataType.DOUBLE: // ==   8;
-            case DataType.DATE: // ==  91;
             case DataType.TIME: // ==  92;
-            case DataType.TIMESTAMP: // ==  93;
                 oAny = getColumnDoubleValue(ColIndex, false);
                 break;
 
+            case DataType.DATE: // ==  91;
+            case DataType.TIMESTAMP: // ==  93;
+                oAny = getColumnDoubleValue(ColIndex, true);
+                break;
             case DataType.CHAR: // ==   1;
             case DataType.VARCHAR: // ==  12;
             case DataType.LONGVARCHAR: // ==  -1;