Exactly disable-asm (no dependency on yasm now).
workaround of PR pkg/48703.
Import Module-Build-XSUtil-0.06 as devel/p5-Module-Build-XSUtil.

Module::Build::XSUtil is subclass of Module::Build for support building XS
modules.
Add p5-Module-Build-XSUtil
Added devel/p5-Module-Build-XSUtil version 0.06
Update to 2.2.0

Upstream changes:
2.2.0 2014-04-03T22:34:42Z
    - Fixed #16 - inconsistent coercion/validation of Bool type (tokuhirom)

2.1.1 2014-03-26T13:23:48Z
    - Fixed #18 (tokuhirom)

2.1.0 2013-11-26T13:15:54Z
    - Dropped 5.6.2 support
    - Migrated to Minilla
Updated devel/p5-Mouse to 2.2.0