Don't import parse_comma_list() unless necessary.
winapi_check_options.pm: Fix typo in the parse_comma_list()
reference.

diff --git a/tools/winapi/winapi_test_options.pm b/tools/winapi/winapi_test_options.pm
index a93921b..52c46d9 100644
--- a/tools/winapi/winapi_test_options.pm
+++ b/tools/winapi/winapi_test_options.pm
@@ -28,7 +28,7 @@
 @EXPORT = qw();
 @EXPORT_OK = qw($options);
 
-use options qw($options &parse_comma_list);
+use options qw($options);
 
 my %options_long = (
     "debug" => { default => 0, description => "debug mode" },