stackbuilder - wizard: Always link with default wxWidgets libraries on

Log Message:
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Always link with default wxWidgets libraries on Windows

Modified Files:
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wizard:
CMakeLists.txt (r1.18 -> r1.19)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/stackbuilder/wizard/CMakeLists.txt.diff?r1=1.18&r2=1.19)
wizard/cmake:
FindWX.cmake (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/stackbuilder/wizard/cmake/FindWX.cmake.diff?r1=1.2&r2=1.3)