Makefile.in: remove unintentional exec
exec
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53209 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Makefile.in: remove unintentional exec
exec
fromcommands followed by other commands.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53209 b2dd03c8-39d4-4d8f-98ff-823fe69b080e