Change wrong method name

src/metadata_manager/MetadataManager.py

@@ -1054,7 +1054,7 @@ class MetadataManagerClass(tango.DeviceClass):
             except:
                 import traceback
                 dev.warn_stream("Failed to initialize dynamic attributes")
-                dev.debug("Details: " + traceback.format_exc())
+                dev.debug_stream("Details: " + traceback.format_exc())
         #----- PROTECTED REGION ID(MetadataManager.dyn_attr) ENABLED START -----#
         
         #----- PROTECTED REGION END -----#	//	MetadataManager.dyn_attr