[Voiceglue] Upgrade from 0.5 to 0.8 - No such file or directory

[Doug Campbell]

> 20:53:18:387 DBUG SNDCACHE domU-12- pid=4768 done making 
> tts/Please_enter_your_pin..wav
> 20:53:18:387 WARN SNDCACHE domU-12- 
> /var/lib/asterisk/sounds/voiceglue/tts/Please_enter_your_pin..wav file 
> has bad stat: No such file or directory

It seems that the TTS file is not being generated
and/or recognized properly.

The TTS file naming anc caching is being re-designed
for the next release of voiceglue.

Perhaps if you remove the "." at the end of the TTS
text, or perhaps there is some permission problem.

Doug Campbell