define debugging log functions as (empty inline) wxLogNop() instead of nothing in...

define debugging log functions as (empty inline) wxLogNop() instead of nothing in the release builds, this ensures that we have the same code structure in debug/release builds and so there are no bugs when these functions are used inside if/else while also ensuring that even dumbest compilers do remove them completely in release builds

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41090 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775