net/wayvnc: update to 0.7.1

Changes: https://github.com/any1/wayvnc/releases/tag/v0.7.0
Changes: https://github.com/any1/wayvnc/releases/tag/v0.7.1
Reported by: GitHub (watch releases)

(cherry picked from commit 1b6519c4bcaa90121d500936d0adfeca743fa737)