[Ohrrpgce] SVN: teeemcee/7988 ohrkeys: Fix FPS not being reset at end of playback.

[subversion at HamsterRepublic.com]

teeemcee
2016-05-01 03:47:55 -0700 (Sun, 01 May 2016)
213
ohrkeys: Fix FPS not being reset at end of playback.

Also check that OPEN in start_recording/replaying_input succeeded.
Also add ReplayState.filename, for error messages.

And slight cleanup in dowait (no change)
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U   wip/allmodex.bas