Fix style issues

Change-Id: I1ffe18414b7f6eae38d7860a8e3b64a9a185273f

app/observers/project_observer.rb

@@ -16,10 +16,9 @@ class ProjectObserver < BaseObserver
     end
 
     if project.wiki_enabled?
-     #force the creation of a wiki,
-     GollumWiki.new(project, project.owner).wiki
+      #force the creation of a wiki,
+      GollumWiki.new(project, project.owner).wiki
     end
-
   end
 
   def after_update(project)

spec/observers/users_project_observer_spec.rb

@@ -88,4 +88,4 @@ describe UsersProjectObserver do
       end
     end
   end
-end
+end
\ No newline at end of file