fix earlier patch

git-svn-id: http://svn.wxwidgets.org/svn/wx/wxPython@74111 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Floatcanvas patch from Wenrer

git-svn-id: http://svn.wxwidgets.org/svn/wx/wxPython@74112 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Don't lose the newlines from the docstring of a PyMethodDef

git-svn-id: http://svn.wxwidgets.org/svn/wx/wxPython@74113 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775