Post-merge fix: test depends on feature not available under embedded.

mysql-test/t/query_cache_28249.test:
  Test depends on process state (not updated under embedded)

mysql-test/t/query_cache_28249.test

@@ -11,6 +11,7 @@
 #
 
 --source include/have_query_cache.inc
+--source include/not_embedded.inc
 
 SET @query_cache_type=         @@global.query_cache_type;
 SET @query_cache_limit=        @@global.query_cache_limit;