stagefright: Don't enforce 16kHz rate for AMR-WB

This breaks android.media.cts.MediaRecorderTest#testRecordingAudioInRawFormats,
which tests specifically with 8kHz.

Change-Id: Ibfa54db4b2a82e502268be18f4ea405a41a88bfd
diff --git a/media/libmediaplayerservice/StagefrightRecorder.cpp b/media/libmediaplayerservice/StagefrightRecorder.cpp
index a3f055c..5d9f620 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.cpp
+++ b/media/libmediaplayerservice/StagefrightRecorder.cpp
@@ -1064,11 +1064,14 @@
                     mAudioEncoder);
             return BAD_VALUE;
         }
+#if 0
+//This check breaks android.media.cts.MediaRecorderTest#testRecordingAudioInRawFormats, which is hardwired to test 8kHz
         if (mSampleRate != 16000) {
             ALOGE("Invalid sample rate %d used for AMRWB recording",
                     mSampleRate);
             return BAD_VALUE;
         }
+#endif
     }
 
     if (mAudioChannels != 1) {