Remove extra space

lib/gitlab/path_regex.rb

@@ -258,7 +258,7 @@ module Gitlab
     def single_line_regexp(regex)
       # Turns a multiline extended regexp into a single line one,
       # beacuse `rake routes` breaks on multiline regexes.
-      Regexp.new(regex.source.gsub(/\(\?#.+?\)/ , '').gsub(/\s*/, ''), regex.options ^ Regexp::EXTENDED).freeze
+      Regexp.new(regex.source.gsub(/\(\?#.+?\)/, '').gsub(/\s*/, ''), regex.options ^ Regexp::EXTENDED).freeze
     end
   end
 end