Fix crafts advanced constraints in workflow

Fixes #1247

docs/changelog.txt

@@ -39,6 +39,7 @@ changelog.txt uses a syntax similar to RST, with a few special sequences:
 
 ## Fixes
 - `fix/dead-units`: fixed script trying to use missing isDiplomat function
+- `gui/workflow`: fixed advanced constraint menu for crafts
 
 ## Misc Improvements
 - Console:

plugins/lua/workflow.lua

@@ -185,7 +185,14 @@ end
 
 function job_outputs.MakeCrafts(callback, job)
     local mat_type, mat_index, mat_mask = guess_job_material(job)
-    callback{ is_craft = true, mat_type = mat_type, mat_index = mat_index, mat_mask = mat_mask }
+    callback{
+        is_craft = true,
+        item_type = -1,
+        item_subtype = -1,
+        mat_type = mat_type,
+        mat_index = mat_index,
+        mat_mask = mat_mask
+    }
 end
 
 local plant_products = {