freeze string literals in a few more places
commit464d874a17a958407d769164bd7683b9f6db38c4
authorEric Wong <e@80x24.org>
Tue, 31 Jan 2017 01:56:36 +0000 (31 01:56 +0000)
committerEric Wong <e@80x24.org>
Tue, 31 Jan 2017 01:56:36 +0000 (31 01:56 +0000)
treed98a52cfc086125acf7af4a391c05d54f76f85f4
parenta251cba43a0c24a7aa04b1baf3421ba6f7bf6cda
freeze string literals in a few more places

This should reduce the amount of garbage we produce and
keep the process leaner and meaner.
lib/mogilefs/admin.rb
lib/mogilefs/http_file.rb
lib/mogilefs/mysql.rb
lib/mogilefs/paths_size.rb
lib/mogilefs/socket_common.rb