Update sampling rate to 192kHz for devices

Change-Id: I0a83206be51d7ae18ccf85b94b2127356307be69
diff --git a/services/audiopolicy/common/include/policy.h b/services/audiopolicy/common/include/policy.h
index a2327ee..4bda1f7 100755
--- a/services/audiopolicy/common/include/policy.h
+++ b/services/audiopolicy/common/include/policy.h
@@ -20,7 +20,7 @@
 
 // For mixed output and inputs, the policy will use max mixer sampling rates.
 // Do not limit sampling rate otherwise
-#define MAX_MIXER_SAMPLING_RATE 48000
+#define MAX_MIXER_SAMPLING_RATE 192000
 
 // For mixed output and inputs, the policy will use max mixer channel count.
 // Do not limit channel count otherwise