determine new_client state for xwayland clients using xwayland pixmap

in the case where the xwayland pixmap has previously been marked as usable,
the corresponding client is guaranteed to have gone through the new_client
eval. allowing a second eval will result in wrong geometries being set for
the window in some cases

src/bin/e_comp_wl.c

@@ -1024,6 +1024,10 @@ _e_comp_wl_surface_state_commit(E_Client *ec, E_Comp_Wl_Surface_State *state)
    int x = 0, y = 0, w, h;
 
    first = !e_pixmap_usable_get(ec->pixmap);
+#ifndef HAVE_WAYLAND_ONLY
+   if (first && e_client_has_xwindow(ec))
+     first = !e_pixmap_usable_get(e_comp_x_client_pixmap_get(ec));
+#endif
    ignored = ec->ignored;
 
    if (state->new_attach)