Fixes broken build when using Carthage by defining the “Swift Language Version” (SWIFT_VERSION) build setting.
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=== BUILD TARGET Pantomime (tvOS) OF PROJECT Pantomime WITH CONFIGURATION Release ===
Check dependencies
The “Swift Language Version” (SWIFT_VERSION) build setting must be set to a supported value for targets which use Swift. This setting can be set in the build settings editor.
warning: no umbrella header found for target 'Pantomime (tvOS)', module map will not be generated
Fixes broken build when using Carthage by defining the “Swift Language Version” (SWIFT_VERSION) build setting.