Downgrade the ERROR log printed when twi is executed in interpreter to DEBUG
AudioCommon: Use std::string for the filename parameter of StartLogAudio
Merge pull request #1013 from lioncash/string

AudioCommon: Use std::string for the filename parameter of StartLogAudio
Merge pull request #1011 from zhuowei/remove_twi_spam

Downgrade the ERROR log printed when twi is executed in interpreter to DEBUG