Log Message:
Updating devel/p5-lib-abs from 0.90 to 0.91

pkgsrc changes:
- Add module type to ensure auto_install in Makefile.PL is properly
  handled

Upstream changes:
0.91    2010-02-27
        Fix broken test due to behavior of lib under 5.10.1
        Fix broken test (warn) when hit some file as directory