Apps MrMC v3.0.6 on tvOS

[Scott Davilla]

https://mrmc.tv/2017/06/09/mrmc-version-3-0-6-smb-bug-squasher-part-2/

another bug fix release mainly targeting issues with SMB connections.

• core: revert host/ip lookup fallbacks
• core: add logging to CPasswordManager:AuthenticateURL
• core: fixed libsmbclient, off_t patch is incomplete, force off_t to 64 bits the old way
• fixed, crash on exit. do not delete renderer if not on gl context thread
• changed: CDNSNameCache::Lookup to use libdsm netbios lookup as fallback

Please visit https://forum.mrmc.tv/ if you run into any issues or if you need assistance with setting up MrMC.