This allows to translate certain combinaison like Shift+Insert.
Insert exists, but Shift+Insert converts to no symbol, resulting in
XCB_NONE returned.
We return either the k0 alternative, without shift, so we got at least
the 'simple' keysym.
Signed-off-by: Julien Danjou <julien@danjou.info>
Julien Danjou