Bugfix/read range trend log buffer (#947)

* Fixed ReadRange app to read and pretty-print a Trend Log log-buffer

src/bacnet/bacapp.h

@@ -19,6 +19,7 @@
 #include "bacnet/bacaction.h"
 #include "bacnet/bacdest.h"
 #include "bacnet/bacint.h"
+#include "bacnet/baclog.h"
 #include "bacnet/bacstr.h"
 #include "bacnet/datetime.h"
 #include "bacnet/lighting.h"
@@ -169,6 +170,9 @@ typedef struct BACnet_Application_Data_Value {
 #if defined(BACAPP_CHANNEL_VALUE)
         BACNET_CHANNEL_VALUE Channel_Value;
 #endif
+#if defined(BACAPP_LOG_RECORD)
+        BACNET_LOG_RECORD Log_Record;
+#endif
 #if defined(BACAPP_SECURE_CONNECT)
         BACNET_SC_FAILED_CONNECTION_REQUEST SC_Failed_Req;
         BACNET_SC_HUB_FUNCTION_CONNECTION_STATUS SC_Hub_Function_Status;