API: Fix a faulty include of the S2S protocol

CHANGELOG.md

+## *Unreleased*
+
+- Fixes a faulty include which broke the single implemented S2S endpoint
+
 ## v1.1.0 - 2019-06-04
 
 - The create_room method in the client abstraction now automatically stores the created room

lib/matrix_sdk/api.rb

@@ -13,7 +13,7 @@ module MatrixSdk
     include MatrixSdk::Protocols::AS
     include MatrixSdk::Protocols::CS
     include MatrixSdk::Protocols::IS
-    include MatrixSdk::Protocols::CS
+    include MatrixSdk::Protocols::SS
 
     USER_AGENT = "Ruby Matrix SDK v#{MatrixSdk::VERSION}"
     DEFAULT_HEADERS = {

lib/matrix_sdk/protocols/ss.rb

@@ -3,7 +3,7 @@
 module MatrixSdk::Protocols::SS
   # Gets the server version
   def server_version
-    Response.new(self, request(:get, :federation_v1, '/version').server).tap do |resp|
+    MatrixSdk::Response.new(self, request(:get, :federation_v1, '/version').server).tap do |resp|
       resp.instance_eval <<-'CODE', __FILE__, __LINE__ + 1
         def to_s
           "#{name} #{version}"