hal: get correspoding sample rate per device when sending cal data

For combo devices, each of the sound device may have different
sample rate, so calibration data should be sent with its own
sample rate value.
Use the sample rate per sound device for calibration.

Change-Id: If1989b8ceb166a905f3e438161765b4b3a6dc5f5
diff --git a/hal/msm8960/platform.c b/hal/msm8960/platform.c
index e16d20a..0a81969 100644
--- a/hal/msm8960/platform.c
+++ b/hal/msm8960/platform.c
@@ -522,7 +522,7 @@
 }
 
 int platform_send_audio_calibration(void *platform, struct audio_usecase *usecase,
-                                    int app_type __unused, int sample_rate __unused)
+                                    int app_type __unused)
 {
     struct platform_data *my_data = (struct platform_data *)platform;
     int acdb_dev_id, acdb_dev_type;