Commitb2a84c86e3("apk: host: make the help available") enabled the host build for lua (5.1) as a dependency, but apk defaults to lua 5.3. This caused it to ignore our lua, and only build the help if the host system had lua 5.3 installed. Fix this by explicitly setting the lua version to ours. Fixes:b2a84c86e3("apk: host: make the help available") Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>