Fix memory leak on sensormanager

Test: Monkey test

Google: 2954774
Change-Id: I597f6bc93a7a440fe0e6018025302a27c5ee2b3f
Signed-off-by: Jia Jia <jia.jia@zte.com.cn>

src/com/android/settings/utils/SensorPrivacyManagerHelper.kt

@@ -50,7 +50,7 @@ open class SensorPrivacyManagerHelper(context: Context) :
     }
 
     init {
-        sensorPrivacyManager = context.getSystemService(SensorPrivacyManager::class.java)!!
+        sensorPrivacyManager = (context.applicationContext ?: context).getSystemService(SensorPrivacyManager::class.java)!!
 
         sensorPrivacyManager.addSensorPrivacyListener(context.mainExecutor, this)
     }