Fixed buildbot failures with --embedded-server

This push just fixes tests, nothing wrong in server

mysql-test/suite/sql_sequence/read_only.test

 --source include/have_innodb.inc
+--source include/not_embedded.inc
 
 #
 # Test innodb read only

mysql-test/suite/sys_vars/r/sysvars_server_embedded.result

@@ -2867,9 +2867,9 @@ READ_ONLY	YES
 COMMAND_LINE_ARGUMENT	REQUIRED
 VARIABLE_NAME	PERFORMANCE_SCHEMA_MAX_STATEMENT_CLASSES
 SESSION_VALUE	NULL
-GLOBAL_VALUE	189
+GLOBAL_VALUE	190
 GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-DEFAULT_VALUE	189
+DEFAULT_VALUE	190
 VARIABLE_SCOPE	GLOBAL
 VARIABLE_TYPE	BIGINT UNSIGNED
 VARIABLE_COMMENT	Maximum number of statement instruments.