采用纯oc sdk解决版本适配问题；解决呼叫不能截屏问题

chenqiyang

2021-09-01 8fb1bc18bad99b2de79783848b41d07da01315a7

62b532272a83a0cfe8d21149481b03d6482cd5cf 目录中不存在 Shared.IOS.HDLLinphoneSDK/Shared.IOS.HDLLinphoneSDK/Resources/liblinphone_tester/sipp/call_invite_200ok_without_contact_header.xml