Test Suite failing on Windows because the $opt_report_features variable was...

Test Suite failing on Windows because the $opt_report_features variable was not defined before use. 

mysql-test/mysql-test-run.pl

@@ -215,6 +215,7 @@ our $opt_ndbcluster_port_slave;
 our $opt_ndbconnectstring_slave;
 
 our $opt_record;
+our $opt_report_features;
 our $opt_check_testcases;
 
 our $opt_skip;