[CI, fix] Kobo, Kindle & Pocketbook (#569)
[CI, fix] Kobo, Kindle & Pocketbook (#569)

The chmod command started mysteriously failing a few days ago.
This fixes it.
koreader/koreader-base,houqp/koreader-base,apletnev/koreader-base,NiLuJe/koreader-base,houqp/koreader-base,Frenzie/koreader-base,apletnev/koreader-base,NiLuJe/koreader-base,koreader/koreader-base,NiLuJe/koreader-base,houqp/koreader-base,koreader/koreader-base,houqp/koreader-base,NiLuJe/koreader-base,apletnev/koreader-base,Frenzie/koreader-base,koreader/koreader-base,Frenzie/koreader-base,Frenzie/koreader-base,apletnev/koreader-base