AMBARI-4214. Need to change prompt during mysql setup. (mahadev)

ambari-server/src/main/python/ambari-server.py

@@ -289,7 +289,7 @@ PROMPT_DATABASE_OPTIONS = False
 USERNAME_PATTERN = "^[a-zA-Z_][a-zA-Z0-9_\-]*$"
 PASSWORD_PATTERN = "^[a-zA-Z0-9_-]*$"
 DATABASE_NAMES =["postgres", "oracle", "mysql"]
-DATABASE_STORAGE_NAMES =["Database","Service","Schema"]
+DATABASE_STORAGE_NAMES =["Database","Service","Database"]
 DATABASE_PORTS =["5432", "1521", "3306"]
 DATABASE_DRIVER_NAMES = ["org.postgresql.Driver", "oracle.jdbc.driver.OracleDriver", "com.mysql.jdbc.Driver"]
 DATABASE_CONNECTION_STRINGS = [