[parrot/parrot] cb380b: coro: fix .return() mostly

[GitHub]

  Branch: refs/heads/rurban/coro-return-gh1106
  Home:   https://github.com/parrot/parrot
  Commit: cb380bdc726c5996f56d97926b70bc9ec464709f
      https://github.com/parrot/parrot/commit/cb380bdc726c5996f56d97926b70bc9ec464709f
  Author: Reini Urban <rurban at cpanel.net>
  Date:   2014-10-18 (Sat, 18 Oct 2014)

  Changed paths:
    M src/pmc/coroutine.pmc
    M src/sub.c
    M t/pmc/coroutine.t

  Log Message:
  -----------
  coro: fix .return() mostly

changed t/pmc/coroutine.t to match the new implementation.
Fixed: 9, 13, 14, 15, 16
Remaining todo:
-  2: wrong returncc to label (regression)
- 17: wrong autoreset return, keep n_regs_used.