net/wayvnc: unbreak fetch due to repo growth

fetch: https://github.com/any1/wayvnc/commit/1c75fc18ab9c.patch: size mismatch: expected 1276, actual 1278

-index dcb7ba9..7e4263d 100644
+index dcb7ba91..7e4263d8 100644

(cherry picked from commit bb98a82c2b59bd289e392fd6fa2446e5c307817a)