[patch] Fix sticky and rollup properties after loading window

[TurfIt]

The sticky and rollup properties of windows are not being restored when gui_frame_t::rdwr() creates it's own window, and throws away the window created in rwdr_all_win().
?rwdr? - everything else is rdwr.

[prissi]

That is indeed a typo ...

[Spike]

?rwdr? - everything else is rdwr.

I think that was meant to say "read_write", but the developer considered the full name to be too long. Just in case people wonder what rdwr might mean ...