hal: remove/rename properties violating sepolicy

remove properties that are not used and are violating
sepolicy rules

Change-Id: Ia99ac88346f2dce88272855271ad0c444591e5ea
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index dc1094b..954191e 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -9812,8 +9812,7 @@
     audio_device_ref_count++;
 
     int trial;
-    if ((property_get("vendor.audio_hal.period_size", value, NULL) > 0) ||
-        (property_get("audio_hal.period_size", value, NULL) > 0)) {
+    if (property_get("vendor.audio_hal.period_size", value, NULL) > 0) {
         trial = atoi(value);
         if (period_size_is_plausible_for_low_latency(trial)) {
             pcm_config_low_latency.period_size = trial;
@@ -9834,8 +9833,7 @@
 
     adev->camera_orientation = CAMERA_DEFAULT;
 
-    if ((property_get("vendor.audio_hal.period_multiplier",value,NULL) > 0) ||
-        (property_get("audio_hal.period_multiplier",value,NULL) > 0)) {
+    if (property_get("vendor.audio_hal.period_multiplier",value,NULL) > 0) {
         af_period_multiplier = atoi(value);
         if (af_period_multiplier < 0)
             af_period_multiplier = 2;