FM: revert change e175d110 Stop using the System UID for FM app

Revert change e175d110 Stop using the System UID for FM app.

CRs-Fixed: 2615431
Change-Id: I4f8141ac58e58ad1b04102f833eeb5c739d53cf8
diff --git a/fmapp2/AndroidManifest.xml b/fmapp2/AndroidManifest.xml
index a2aaf9f..8f373e8 100644
--- a/fmapp2/AndroidManifest.xml
+++ b/fmapp2/AndroidManifest.xml
@@ -28,7 +28,8 @@
 -->
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.caf.fmradio" >
+    package="com.caf.fmradio"
+    android:sharedUserId="android.uid.system" >
     <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
     <uses-permission android:name="android.permission.BLUETOOTH" />
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
@@ -43,9 +44,6 @@
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
     <uses-permission android:name="android.permission.INTERACT_ACROSS_USERS_FULL"/>
     <uses-permission android:name="android.permission.INTERACT_ACROSS_USERS" />
-    <uses-permission android:name="android.permission.MODIFY_PHONE_STATE" />
-    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-sdk android:minSdkVersion="28"  android:targetSdkVersion="28"/>
     <application
         android:icon="@drawable/ic_launcher_fmradio"