Only remove jobs that were created from a designation

library/modules/MapCache.cpp

@@ -1271,6 +1271,9 @@ bool MapExtras::MapCache::WriteAll()
         auto block = iter->second;
         if (!block->designated_tiles.test(bpos.x+bpos.y*16))
             continue;
+        bool is_designed = ENUM_ATTR(job_type,is_designation,job->job_type);
+        if (!is_designed)
+            continue;
         // Remove designation job. DF will create a new one in the next tick
         // processing.
         Job::removeJob(job);

library/xml

@@ -1 +1 @@
-Subproject commit c3025feb80c6f8e7441ea5dcf4f463a9cf89cbbd
+Subproject commit e8c309ec0ff7ec1b6d1db3945094cf79ce72d4b6