Stop calling #strip in a commit title in Notify specs

Signed-off-by: Rémy Coutable <remy@rymai.me>

spec/mailers/notify_spec.rb

@@ -602,7 +602,7 @@ describe Notify do
 
         it 'has the correct subject and body' do
           aggregate_failures do
-            is_expected.to have_subject("Re: #{project.name} | #{commit.title.strip} (#{commit.short_id})")
+            is_expected.to have_subject("Re: #{project.name} | #{commit.title} (#{commit.short_id})")
             is_expected.to have_body_text(commit.short_id)
           end
         end
@@ -712,7 +712,7 @@ describe Notify do
         it_behaves_like 'a user cannot unsubscribe through footer link'
 
         it 'has the correct subject' do
-          is_expected.to have_subject "Re: #{project.name} | #{commit.title.strip} (#{commit.short_id})"
+          is_expected.to have_subject "Re: #{project.name} | #{commit.title} (#{commit.short_id})"
         end
 
         it 'contains a link to the commit' do