fixed file: protocol for filenames with space (patch #815772)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@24032 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/sckfile.cpp

@@ -43,7 +43,7 @@ wxFileProto::~wxFileProto()
 
 wxInputStream *wxFileProto::GetInputStream(const wxString& path)
 {
-  return new wxFileInputStream(path);
+  return new wxFileInputStream(wxURL::ConvertFromURI(path));
 }
 
 #endif // wxUSE_STREAMS && wxUSE_PROTOCOL_FILE