speex: only free pcm buffers that were created in decode mode 	* was triggering double free before in encdec-audio, due to 	incorrect freeing of pcm buffers on encode side 	++ debugging printfs
speex: only free pcm buffers that were created in decode mode
	* was triggering double free before in encdec-audio, due to
	incorrect freeing of pcm buffers on encode side
	++ debugging printfs


git-svn-id: cffa15b480e6f0d86abcf9d30fc65d52a4d7b9f9@314 8158c8cd-e7e1-0310-9fa4-c5954c97daef

kfish/libfishsound,kfish/libfishsound