fix changelog

Former-commit-id: 32d04d3eb829ffbd0537a930cff80398f3ea2c85

cpp/CHANGELOG.md

@@ -10,13 +10,14 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-148 - Disable cleanup if mode is read only
 - MS-149 - Fixed searching only one index file issue in distributed mode
 - MS-153 - fix c_str error when connecting to MySQL
-- MS-157 - fix changelog
 
 ## Improvement
 - MS-156 - Add unittest for merge result functions
 
 - MS-152 - Delete assert in MySQLMetaImpl and change MySQLConnectionPool impl
 
+- MS-152 - Delete assert in MySQLMetaImpl and change MySQLConnectionPool impl
+
 ## New Feature
 - MS-137 - Integrate knowhere
 - MS-180 - Add new mem manager
@@ -35,9 +36,6 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-90 - Fix arch match incorrect on ARM
 - MS-99 - Fix compilation bug
 - MS-110 - Avoid huge file size
-- MS-148 - Disable cleanup if mode is read only
-- MS-149 - Fixed searching only one index file issue in distributed mode
-- MS-153 - fix c_str error when connecting to MySQL
 
 ## Improvement
 - MS-82 - Update server startup welcome message
@@ -51,7 +49,6 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-124 - HasTable interface
 - MS-126 - Add more error code
 - MS-128 - Change default db path
-- MS-152 - Delete assert in MySQLMetaImpl and change MySQLConnectionPool impl
 
 ## New Feature