exynos: audiohal_comv1: Fix muting

Change-Id: Iff776ce8081eb2bdc882710f0fe41e508da3dd92
Signed-off-by: Francescodario Cuzzocrea <bosconovic@gmail.com>
diff --git a/libaudio/audiohal_comv1/common_audiohal/audio_hw.c b/libaudio/audiohal_comv1/common_audiohal/audio_hw.c
index d16c3ec..ffdc418 100644
--- a/libaudio/audiohal_comv1/common_audiohal/audio_hw.c
+++ b/libaudio/audiohal_comv1/common_audiohal/audio_hw.c
@@ -966,6 +966,7 @@
 
         voice_set_call_active(adev->voice, false);
         proxy_stop_voice_call(adev->proxy);
+        proxy_set_volume(adev->proxy, VOLUME_TYPE_CALL_RX_MUTE, false, false);
     }
 
     /* Do actual routing */