refactor(tocco-ui): layoutbox remove overflow hidden
refactor(tocco-ui): layoutbox remove overflow hidden

-otherwise elements like select would be partly hidden by the panel

Signed-off-by: Daniel Keller <2e828723628d7701dcf96f29bb7056010add88dd@tocco.ch>

tocco/tocco-client,tocco/tocco-client,tocco/tocco-client