Add missing 32kHz rate in list of supported sample rates.

Bug 7336626

Change-Id: I48ac88436670bce1e9d036725e4135f4f80071ae
diff --git a/audio_policy.conf b/audio_policy.conf
index 1694d14..caa6ba1 100644
--- a/audio_policy.conf
+++ b/audio_policy.conf
@@ -46,7 +46,7 @@
     }
     inputs {
       primary {
-        sampling_rates 8000|11025|16000|22050|44100|48000
+        sampling_rates 8000|11025|16000|22050|32000|44100|48000
         channel_masks AUDIO_CHANNEL_IN_MONO|AUDIO_CHANNEL_IN_STEREO
         formats AUDIO_FORMAT_PCM_16_BIT
         devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET|AUDIO_DEVICE_IN_WIRED_HEADSET