remove not needed permission

Author: jvelezos

android/src/main/AndroidManifest.xml

@@ -2,7 +2,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
   package="dev.jeremyko.proximity_sensor">
    <uses-permission android:name="android.hardware.sensor.proximity"/>
-   <uses-permission android:name="android.permission.BODY_SENSORS_BACKGROUND"/>
    <uses-permission android:name="android.permission.ACTIVITY_RECOGNITION"/>
    <uses-permission android:name="android.permission.WAKE_LOCK"/>