Ruby

compile.c: fix flip-flop value

• compile.c (iseq_compile_each0): as compile_flip_flop always ends
  with a jump instruction, successive instruction is never reached,
  but caused stack consistency error without peephole optimization.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59442 b2dd03c8-39d4-4d8f-98ff-823fe69b080e