Ensure M::I::XSUtil 0.22

diff --git a/Makefile.PL b/Makefile.PL
index 00a6b68..57e28f2 100755 (executable)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -11,7 +11,7 @@ use warnings;
 use inc::Module::Install;
 
 # for co-developpers
-use Module::Install::XSUtil 0.21;
+use Module::Install::XSUtil 0.22;
 use Module::Install::AuthorTests;
 
 system($^X, 'tool/generate-mouse-tiny.pl', 'lib/Mouse/Tiny.pm') == 0