Revert "allow WMF's with missing EOF record"

This reverts commit 199f0edc.

the problematic emf+ file with embedded wmf suffered from different problem
so I reverted this fix as it is not needed

vcl/source/filter/wmf/winwmf.cxx

@@ -1188,7 +1188,7 @@ void WMFReader::ReadWMF()
                   || pWMF->IsEof()
                   )
                 {
-                    if( pWMF->IsEof() && nPos != nEndPos)
+                    if( pWMF->IsEof() )
                         pWMF->SetError( SVSTREAM_FILEFORMAT_ERROR );
 
                     break;