Log Message:
Update p5-Variable-Magic from version 0.41 to version 0.42.

Upstream changes:
0.42    2010-05-19 00:15 UTC
        This is a maintenance release. The code contains no functional change.
        Users of 0.41 can skip this update.
        + Fix : Test failures with perl 5.13.
        + Tst : Improve coverage.