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_extn/usb.c b/hal/audio_extn/usb.c
index c1ee008..3e3713b 100644
--- a/hal/audio_extn/usb.c
+++ b/hal/audio_extn/usb.c
@@ -1168,10 +1168,8 @@
     char check_debug_enable[PROPERTY_VALUE_MAX];
     struct listnode *node_i;
 
-    if ((property_get("vendor.audio.usb.enable.debug",
-                      check_debug_enable, NULL) > 0) ||
-        (property_get("audio.usb.enable.debug",
-                      check_debug_enable, NULL) > 0)) {
+    if (property_get("vendor.audio.usb.enable.debug",
+                      check_debug_enable, NULL) > 0) {
         if (atoi(check_debug_enable))
             usb_audio_debug_enable = true;
     }