replace some obsolete use of time with rctime, more test_ioctl fixes

Merged Bitbucket Importer requested to merge bitbucket/merged-pr-100 into branch/default

Created originally on Bitbucket by bdkearns (Brian Kearns)

Was already merged in Bitbucket before import, marked as merged by the import user

Source changeset not longer availableat the time of import. Commit listwill look empty

results in many unnecessary applevel test skips

http://doc.pypy.org/en/latest/config/objspace.usemodules.time.html

s module/thread/test/test_fork.py::AppTestFork::()::test_fork
Skipped: cannot runappdirect test: module 'time' required
s module/thread/test/test_fork.py::AppTestFork::()::test_forked_can_thread
Skipped: cannot runappdirect test: module 'time' required
s module/thread/test/test_import_lock.py::AppTestThread::()::test_import_lock
Skipped: cannot runappdirect test: module 'time' required
...

and added in some more test_ioctl fixes

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