Remove data files from data/audio_coding

The files are already part of the resource package.

TBR=andrew@webrtc.org
BUG=issue737

Review URL: https://webrtc-codereview.appspot.com/724011

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2642 4adac7df-926f-26a2-2b94-8c16560cd09d

data/audio_coding/READ.ME

@@ -1,18 +0,0 @@
-Test files for Audio Coding Module
-
-testfile32kHz.pcm - mono speech file samples at 32 kHz
-teststereo32kHz.pcm - stereo speech file samples at 32 kHz
-
-Test and reference vectors to verify correct execution of PacketCable 
-iLBC Fixed Point Reference Code
-
-Version 1.0.6
-Format: all .INP and .OUT files contain 16 bit sampled data using the 
-Intel (PC) format. The .BIT files are stored in the appropriate byte 
-sequence (big-endian format).
-
-*.INP  - input files
-*.BIT20 - bit stream files 20 ms mode
-*.OUT20 - output files 20 ms mode (on a channel without packet loss)
-*.BIT30 - bit stream files 30 ms mode
-*.OUT30 - output files 30 ms mode (on a channel without packet loss)