Log Message:
Update p5-Want to 0.12.

Changes:
0.11  Sat Aug 26 22:36:27 BST 2006
    - (Jerry D. Hedden) Fix bug whereby 'lnoreturn' failed to
      decrement the CvDEPTH, which causes an error with 'use threads'

0.12  Tue Aug 29 21:06:40 BST 2006
    - (Jerry D. Hedden) Force the threads test to be skipped if oldstyle
      threads (as opposed to ithreads) are in use.