removed useless assert from wxArray::Alloc

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10169 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/dynarray.cpp

@@ -141,8 +141,6 @@ void wxBaseArray::Clear()
 // pre-allocates memory (frees the previous data!)
 void wxBaseArray::Alloc(size_t nSize)
 {
-  wxASSERT( nSize > 0 );
-
   // only if old buffer was not big enough
   if ( nSize > m_nSize ) {
     wxDELETEA(m_pItems);