iOS: fix json-c library issue with sprintf int64
iOS: fix json-c library issue with sprintf int64

watusi/rhodes,rhomobile/rhodes,rhomobile/rhodes,tauplatform/tau,rhomobile/rhodes,tauplatform/tau,watusi/rhodes,rhomobile/rhodes,rhomobile/rhodes,rhomobile/rhodes,watusi/rhodes,rhomobile/rhodes,tauplatform/tau,watusi/rhodes,tauplatform/tau,tauplatform/tau,rhomobile/rhodes,watusi/rhodes,watusi/rhodes,rhomobile/rhodes,watusi/rhodes,tauplatform/tau,tauplatform/tau,tauplatform/tau,watusi/rhodes,tauplatform/tau,tauplatform/tau,watusi/rhodes,rhomobile/rhodes,watusi/rhodes