* lib/irb/ruby-lex.rb: fix counting indent in identify_string_dvar.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46758 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2014-07-09

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46759 b2dd03c8-39d4-4d8f-98ff-823fe69b080e