Updated x11/p5-Alien-wxWidgets to 0.54nb1

0.54  Wed Nov 09 08:00:00 BST 2011
    - Remove force of static binding for mingw libgcc & libstdc++
    - For mingw, properly detect the gcc shared lib dependencies
      to install
0.53  Thu Oct 13 08:00:00 BST 2011
    - SDK fix for 2.8.x on Mac OSX Lion
    - 2.9.2 default for 64bit MacOSX
    - 2.9.2 build changes for msw supporting mingw/gcc >= 4.5.2
    - 2003 Platform SDK build fixed for 2.8.12

(abs)