Remove unused constant in `Rakefile`; ref
MODIFY
Rakefile
Rakefile
@@ -15,12 +15,6 @@ require "mruby/lockfile"
# load configuration file
MRUBY_CONFIG = (ENV['MRUBY_CONFIG'] && ENV['MRUBY_CONFIG'] != '') ? ENV['MRUBY_CONFIG'] : "#{MRUBY_ROOT}/build_config.rb"
-MRUBY_CONFIG_LOCK_FILE = "#{MRUBY_CONFIG}.lock"
-MRUBY_CONFIG_LOCK = if File.exist? MRUBY_CONFIG_LOCK_FILE
- YAML.load File.read MRUBY_CONFIG_LOCK_FILE
- else
- {}
- end
load MRUBY_CONFIG
# load basic rules

Remove unused constant in `Rakefile`; ref e312842a