msm8953-common: Drop audiosphere

AudioSphere post processing is used to add
virtualization effect to audio playback on stereo speakers.

It's supported by neither our stock nor CLO for msm89xx.
Plus our device don't have stereo speakers.

Change-Id: I1b985ec97d5edee529cac00e6c21f8eb64c1b19a

Android.bp

@@ -229,12 +229,6 @@ android_app_import {
 	system_ext_specific: true,
 }
 
-dex_import {
-	name: "audiosphere",
-	owner: "xiaomi",
-	jars: ["proprietary/framework/audiosphere.jar"],
-}
-
 dex_import {
 	name: "com.qti.snapdragon.sdk.display",
 	owner: "xiaomi",