Add missing 'extern' when declaring NSStringFromSPTPersistentCacheResponseCode in header
Add missing 'extern' when declaring NSStringFromSPTPersistentCacheResponseCode in header

FootballAddicts/SPTPersistentCache,FootballAddicts/SPTPersistentCache,spotify/SPTPersistentCache,iOSCowboy/SPTPersistentCache,chrisbtreats/SPTPersistentCache,FootballAddicts/SPTPersistentCache,chrisbtreats/SPTPersistentCache,iOSCowboy/SPTPersistentCache,chrisbtreats/SPTPersistentCache,chrisbtreats/SPTPersistentCache,spotify/SPTPersistentCache,iOSCowboy/SPTPersistentCache,FootballAddicts/SPTPersistentCache,spotify/SPTPersistentCache