allow suite.pm to skip combinations that originate from test/include files.

storage/innobase/handler/handler0alter.cc:
  for NEWDATE key_type says unsigned, thus col->prtype says unsigned,
  but field->flags says signed. Use the same flag for value retrieval
  that was used for value storage.

mysql-test/suite/innodb/t/innodb_bug48024.test

@@ -1,5 +1,6 @@
 # Bug #48024 Innodb doesn't work with multi-statements
 
+--source include/have_innodb.inc
 
 CREATE TABLE bug48024(a int PRIMARY KEY,b int NOT NULL,KEY(b)) ENGINE=InnoDB;
 CREATE TABLE bug48024_b(b int PRIMARY KEY) ENGINE=InnoDB;