remove the log PUT endpoint, no longer needed

lib/travis/api/app/endpoint/logs.rb

@@ -8,14 +8,6 @@ class Travis::Api::App
       get '/:id' do |id|
         respond_with service(:find_log, params)
       end
-
-      put '/:id' do |id|
-        # TODO @rkh ... rather lost in the auth/scopes code.
-        token = env['HTTP_TOKEN']
-        halt 403, 'no token' unless token
-        halt 403, 'internal' unless token == Travis.config.tokens.internal
-        respond_with service(:update_log, params)
-      end
     end
   end
 end