Fix grammar fail in cosmos.lua (string freeze compliant)
This is string freeze compliant because the new string is already contained in stub.lua.
file(GLOB Config *.ini)
file(GLOB Missions *.lua)
file(GLOB Packs *.hwp)
install(FILES
${Config}
${Missions}
${Packs}
DESTINATION "${SHAREPATH}Data/Missions/Campaign/A_Space_Adventure")