Updating devel/p5-Getopt-Simple from 1.49nb2 to 1.52

pkgsrc changes:
- add license definition
- tidy

Upstream changes:
1.52  Sun Feb 21 12:55:13 2010
- Remove text 'All rights reserved' (for Debian licensing).
- Remove POD heads 'Required Modules' and 'Changes'.

1.51  Wed Feb 10 14:02:06 2010
- MANIFEST.SKIP updated to exclude MYMETA.yml. Add MYMETA.yml.

1.50  Fri Nov 13 13:20:00 2009
- Run dos2unix
- Rename Changes.txt to CHANGES

(sno)