add missing include

Change-Id: I326d306af89dcb0611e07689d2c26a828f3896ee
(cherry picked from commit 6be05a08)
Signed-off-by: David Tardon <dtardon@redhat.com>

lotuswordpro/source/filter/xfilter/xfcell.cxx

@@ -58,6 +58,9 @@
  * Table cell.
  ************************************************************************/
 #include "xfcell.hxx"
+
+#include <stdexcept>
+
 #include "xfparagraph.hxx"
 #include "xftable.hxx"
 #include "xfrow.hxx"