This is a major update that no longer uses the old wlroots0.17, but wlroots-0.19
fix:
- avoid use unmananged client as root_client in scroller layout
- scroller is mistakenly reset when chang focus in tag animaiton
- miss reset foreign toplevel when drag win to other monitor
- error gap in spiral layout
feat:
- support option focus_cross_tag
- add option scroller_default_proportion_single
- support windowrule offsetx & offsety
some new feature from wlroots-0.19:
- gpu-reset support
- drm_syncobj_v1 protocol support