MFH: r521921

x11-wm/sway: fix required wlroots version

Subproject directory not found and wlroots.wrap file not found
Subproject subprojects/wlroots is buildable: NO (disabling)
Dependency wlroots found: NO found '0.10.0' but need: '<0.10.0' ; matched: '>=0.9.0'
Run-time dependency wlroots found: NO (tried cmake)

meson.build:73:1: ERROR: Invalid version of dependency, need 'wlroots' ['<0.10.0'] found '0.10.0'.

Approved by: ports-secteam blanket