couchbase-lite-ios: Carthage error: no shared framework schemes for any of the platforms: iOS

Steps to repro:

• Checkout master branch of couchbase-lite-ios
• Install carthage (brew install?)
• Create /tmp/carthagetest/Cartfile with contents: https://gist.github.com/tleyden/b8d025b05e2ac8fc5dc5
• Run carthage update --platform ios

Result:

$ carthage update --platform ios
*** Fetching couchbase-lite-ios
*** Checking out couchbase-lite-ios at "v1.495"
*** xcodebuild output can be found in /var/folders/6_/n30fk4vj36dggx3tt7m7cnxw0000gp/T/carthage-xcodebuild.EjqOKa.log
*** Skipped building couchbase-lite-ios due to the error:
Dependency "couchbase-lite-ios" has no shared framework schemes for any of the platforms: iOS

If you believe this to be an error, please file an issue with the maintainers at https://github.com/couchbase/couchbase-lite-ios/issues/new