Fix OSX tests build by adding @loader_path/../frameworks
Fix OSX tests build by adding @loader_path/../frameworks

goose2460/pusher-websocket-swift,pusher/pusher-websocket-swift,pusher-community/pusher-websocket-swift,goose2460/pusher-websocket-swift,pusher/pusher-websocket-swift,pusher/pusher-websocket-swift,pusher-community/pusher-websocket-swift