Update perlfaq to CPAN version 5.0150045

  [DELTA]

5.0150045 Sun 3 Aug 2014 18:16:06 +0100
  * Improve example, use File::Spec (Brian Fraser)
  * Typo in perlfaq7 (Rares Aioanei, via shlomif)
  * Typo in perlfaq1 (Xaerxess)