parse.y: fix cmdarg in command_args
From: Ilya Bylich ibylich@gmail.com
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63168 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
parse.y: fix cmdarg in command_args
followed by tLBRACE_ARG. [ruby-core:86551] [Bug #14690]
From: Ilya Bylich ibylich@gmail.com
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63168 b2dd03c8-39d4-4d8f-98ff-823fe69b080e