Remove trailing whitespace

Author: oschusler

Diff for: spec/unit/lib/facter/docker_spec.rb

@@ -26,9 +26,9 @@
       Facter::Util::Resolution.stubs(:exec).with("#{docker_command} network inspect #{network}").returns(inspect)
     end
     docker_worker_token = File.read(fixtures('facts', 'docker_swarm_worker_token'))
-    Facter::Util::Resolution.stubs(:exec).with("#{docker_command} swarm join-token worker -q").returns(docker_worker_token)
+    Facter::Util::Resolution.stubs(:exec).with("#{docker_command} swarm join-token worker -q").returns(docker_worker_token.chomp)
     docker_manager_token = File.read(fixtures('facts', 'docker_swarm_manager_token'))
-    Facter::Util::Resolution.stubs(:exec).with("#{docker_command} swarm join-token manager -q").returns(docker_manager_token)
+    Facter::Util::Resolution.stubs(:exec).with("#{docker_command} swarm join-token manager -q").returns(docker_manager_token.chomp)
   end
   after(:each) { Facter.clear }