Add extra include on OSF1 (to let c++ program use stdint.h)

configure.in

@@ -1144,6 +1144,7 @@ dnl Is this the right match for DEC OSF on alpha?
       # gethostbyname_r is deprecated and doesn't work ok on OSF1
       CFLAGS="$CFLAGS -DUNDEF_HAVE_GETHOSTBYNAME_R"
       CXXFLAGS="$CXXFLAGS -DUNDEF_HAVE_GETHOSTBYNAME_R"
+      ndb_cxxflags_fix="$ndb_cxxflags_fix -I/usr/include.dtk"
     ;;
   *netware*)
     # No need for curses library so set it to null