mjit.c: clarify the intention of setting 0
which was originally NULL before r62221
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64073 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by k0kubun (Takashi Kokubun) almost 7 years ago
mjit.c: clarify the intention of setting 0
which was originally NULL before r62221
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64073 b2dd03c8-39d4-4d8f-98ff-823fe69b080e