use OpenBSD package instead of some included bundle

Index: Makefile.PL
--- Makefile.PL.orig
+++ Makefile.PL
@@ -13,8 +13,8 @@ BEGIN
     }
 }
 
-use inc::latest 'Capture::Tiny';
-use inc::latest 'Config::AutoConf';
+use Capture::Tiny;
+use Config::AutoConf;
 
 unless (-f "META.yml")
 {