Remove dead test code and fix usage print-out for other tests

webrtc/modules/audio_coding/codecs/isac/main/test/ReleaseTest-API/ReleaseTest-API.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 103 matching lines @@
 
   /* Handling wrong input arguments in the command line */
   if ((argc < 3) || (argc > 17)) {
     printf("\n\nWrong number of arguments or flag values.\n\n");
 
     printf("\n");
     WebRtcIsac_version(version_number);
     printf("iSAC-swb version %s \n\n", version_number);
 
     printf("Usage:\n\n");
-    printf("./kenny.exe [-I] bottleneck_value infile outfile \n\n");
+    printf("%s [-I] bottleneck_value infile outfile \n\n", argv[0]);
     printf("with:\n");
     printf("[-FS num]       : sampling frequency in kHz, valid values are\n");
     printf("                  16 & 32, with 16 as default.\n");
     printf("[-I]            : if -I option is specified, the coder will use\n");
     printf("                  an instantaneous Bottleneck value. If not, it\n");
     printf("                  will be an adaptive Bottleneck value.\n");
     printf("[-assign]       : Use Assign API.\n");
     printf("[-B num]        : the value of the bottleneck provided either\n");
     printf("                  as a fixed value in bits/sec (e.g. 25000) or\n");
     printf("                  read from a file (e.g. bottleneck.txt)\n");
@@ skipping 805 matching lines @@
     fprintf(stderr, "  transcoding rate %.0f kbps",
             (double)numTransCodingBytes * 8.0 * (sampFreqKHz) / totalsmpls);
   }
 
   fclose(inp);
   fclose(outp);
   WebRtcIsac_Free(ISAC_main_inst);
 
   exit(0);
 }