remove unused code

Author: vishesh92

engine/schema/src/main/resources/META-INF/db/schema-42210to42300.sql

@@ -155,8 +155,3 @@ UPDATE `cloud`.`configuration`
     SET value = NULL
     WHERE name IN ('consoleproxy.url.domain', 'secstorage.ssl.cert.domain')
       AND value IN ('realhostip.com', '*.realhostip.com');
-
-UPDATE `cloud`.`configuration`
-    SET value = NULL
-    WHERE name = 'secstorage.secure.copy.cert'
-      AND value LIKE '%realhostip%';

server/src/main/java/com/cloud/server/ConfigurationServerImpl.java

@@ -222,9 +222,6 @@ public void persistDefaultValues() throws InternalErrorException {
             _configDao.update(Config.SecStorageEncryptCopy.key(), Config.SecStorageEncryptCopy.getCategory(), "false");
             logger.debug("ConfigurationServer made secondary storage copy encrypt set to false.");
 
-            _configDao.update("secstorage.secure.copy.cert", "");
-            logger.debug("ConfigurationServer cleared legacy secstorage.secure.copy.cert.");
-
             _configDao.update("user.password.encoders.exclude", "MD5,LDAP,PLAINTEXT");
             logger.debug("Configuration server excluded insecure encoders");