dataman: update compat version

A version update is needed since the dataman is showing errors if data doesn't exist or if it is wrongly stored. This will force default data to be initialized.

src/modules/dataman/dataman.h

@@ -114,7 +114,7 @@ struct dataman_compat_s {
 };
 
 /* increment this define whenever a binary incompatible change is performed */
-#define DM_COMPAT_VERSION	2ULL
+#define DM_COMPAT_VERSION	3ULL
 
 #define DM_COMPAT_KEY ((DM_COMPAT_VERSION << 32) + (sizeof(struct mission_item_s) << 24) + \
 		       (sizeof(struct mission_s) << 16) + (sizeof(struct mission_stats_entry_s) << 12) + \