Increase maximum days for slide show

Set it to 9999. While at it, remove some dead code and fix includes.

1 files changed, 2 insertions, 0 deletions

diff --git a/mappingdata.cpp b/mappingdata.cpp
index a279c96..d2e061a 100644
--- a/mappingdata.cpp
+++ b/mappingdata.cpp
@@ -5,6 +5,8 @@
   2 of the License, or (at your option) any later version.
 */
 
+#include <QDataStream>
+
 #include "mappingdata.h"
 
 MappingData::MappingData() : mappingId(-1), descId(-1) {}