Add bg location access for companiondevicemanager

companiondevicemanager only runs in the background
and needs location access to handle BT scan results.

Bug: 120224777
Test: Build/flash on Taimen, ensure BT scan results
show up when initiated from WearOS app.
Change-Id: Ib90eb708553f83f003256162252d418f5e91dc10
diff --git a/packages/CompanionDeviceManager/AndroidManifest.xml b/packages/CompanionDeviceManager/AndroidManifest.xml
index 34bc4eb..0be71e6 100644
--- a/packages/CompanionDeviceManager/AndroidManifest.xml
+++ b/packages/CompanionDeviceManager/AndroidManifest.xml
@@ -26,6 +26,7 @@
     <uses-permission android:name="android.permission.BLUETOOTH"/>
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN"/>
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
+    <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION"/>
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
     <uses-permission android:name="android.permission.CHANGE_WIFI_STATE"/>