DEV: remove temporary rescue when downloading MaxMindDB

follow-up 8c8c925d1b

lib/discourse_ip_info.rb

@@ -25,7 +25,6 @@ class DiscourseIpInfo
   end
 
   def self.mmdb_download(name)
-    begin
     FileUtils.mkdir_p(path)
 
     uri = URI("https://geolite.maxmind.com/download/geoip/database/#{name}.tar.gz")
@@ -48,13 +47,10 @@ class DiscourseIpInfo
       end
     end
 
-    rescue => e
-      STDERR.puts("There was an error downloading MaxMindDB (#{name}): #{e}")
   ensure
     FileUtils.rm_rf(dest) if dest
     FileUtils.rm(tar_gz_file) if tar_gz_file
   end
-  end
 
   def mmdb_load(filepath)
     begin