remove email message retry

Author: diegocepedaw

src/iris/api.py

@@ -4041,18 +4041,8 @@ def create_email_message(self, application, dest, subject, body):
                 'body': body,
                 'destination': dest
             }
-            retries = 0
-            while retries < 3:
-                try:
-                    message_id = session.execute(sql, data).lastrowid
-                    session.commit()
-                except Exception as e:
-                    retries += 1
-                    if retries == 3:
-                        logger.exception("failed to create email message")
-                    sleep(0.2)
-                else:
-                    break
+            message_id = session.execute(sql, data).lastrowid
+            session.commit()
 
             session.close()
             return True, message_id

src/iris/bin/sync_targets.py

@@ -391,7 +391,7 @@ def sync_from_oncall(config, engine, purge_old_users=True):
             except SQLAlchemyError as e:
                 logger.exception('Error inserting oncall_team %s: %s', t, e)
                 continue
-        session.commit()
+    session.commit()
     session.close()
 
     # mark users/teams inactive