Fix specs expecting `emoji/` in image path

spec/helpers/gitlab_markdown_helper_spec.rb

@@ -113,7 +113,7 @@
     it 'should replace commit message with emoji to link' do
       actual = link_to_gfm(':book:Book', '/foo')
       expect(actual).
-        to eq %Q(<img class="emoji" title=":book:" alt=":book:" src="http://localhost/assets/emoji/1F4D6.png" height="20" width="20" align="absmiddle"><a href="/foo">Book</a>)
+        to eq %Q(<img class="emoji" title=":book:" alt=":book:" src="http://localhost/assets/1F4D6.png" height="20" width="20" align="absmiddle"><a href="/foo">Book</a>)
     end
   end
 

spec/lib/banzai/filter/emoji_filter_spec.rb

@@ -14,7 +14,7 @@
 
   it 'replaces supported emoji' do
     doc = filter('<p>:heart:</p>')
-    expect(doc.css('img').first.attr('src')).to eq 'https://foo.com/assets/emoji/2764.png'
+    expect(doc.css('img').first.attr('src')).to eq 'https://foo.com/assets/2764.png'
   end
 
   it 'ignores unsupported emoji' do
@@ -25,7 +25,7 @@
 
   it 'correctly encodes the URL' do
     doc = filter('<p>:+1:</p>')
-    expect(doc.css('img').first.attr('src')).to eq 'https://foo.com/assets/emoji/1F44D.png'
+    expect(doc.css('img').first.attr('src')).to eq 'https://foo.com/assets/1F44D.png'
   end
 
   it 'matches at the start of a string' do