- Fix missing alives with delayed load_pkgs

=> setup() can't be an async func now (sound acceptable anyways)

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/branches/0.7@2925 b32b6428-25c9-4566-ad07-03861ab6144f

apps/tools/xaal/tools/toolbox.py

@@ -839,10 +839,13 @@ def pkgrun():
                 continue
         
             if hasattr(mod,'setup') == False:
-                logger.critical("Unable to setup %s" % xaal_mod)
+                logger.critical("Unable to find setup %s" % xaal_mod)
                 continue
             logger.info(f"{xaal_mod} loaded")
-            mod.setup(eng)
+            result = mod.setup(eng)
+            if result != True:
+                logger.critical("something goes wrong with package: %s" % pkg_name)
 
-    eng.on_start(load_pkgs)
+    
+    load_pkgs()
     helper.run_forever()