Update VersionsController#update spec to use PATCH

See core commit:
077e42ba06

Signed-off-by: Alex Coles <alex@alexbcoles.com>

spec/controllers/versions_controller_spec.rb

@@ -54,7 +54,7 @@ describe VersionsController, :type => :controller do
   describe 'update' do
     it 'does not allow to update versions from different projects' do
       @params[:project_id] = @project.id
-      put 'update', @params
+      patch 'update', @params
       @version.reload
 
       expect(response).to redirect_to :controller => '/projects', :action => 'settings', :tab => 'versions', :id => @project
@@ -63,7 +63,7 @@ describe VersionsController, :type => :controller do
 
     it 'allows to update versions from the version project' do
       @params[:project_id] = @version.project.id
-      put 'update', @params
+      patch 'update', @params
       @version.reload
 
       expect(response).to redirect_to :controller => '/projects', :action => 'settings', :tab => 'versions', :id => @version.project