OW warning fix. Our compile time asserts warns when used within function and dedicated #pragma seems not influence it so they are moved from functions into global space as near as possible.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30009 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/thread.cpp

@@ -144,9 +144,6 @@ static bool gs_waitingForThread = false;
 
 wxCriticalSection::wxCriticalSection()
 {
-    wxCOMPILE_TIME_ASSERT( sizeof(CRITICAL_SECTION) <= sizeof(wxCritSectBuffer),
-                           wxCriticalSectionBufferTooSmall );
-
     ::InitializeCriticalSection((CRITICAL_SECTION *)m_buffer);
 }