ChargingControl: Use ServiceManager.waitForDeclaredService()

It might take a while until health HAL is up, thus let's just wait for
it.

Change-Id: Ie929a25a2a774aedb4559662e9ad0a47f1b154e6

lineage/lib/main/java/org/lineageos/platform/internal/health/ChargingControlController.java

@@ -142,7 +142,8 @@ public class ChargingControlController extends LineageHealthFeature {
 
         mContentResolver = mContext.getContentResolver();
         mChargingControl = IChargingControl.Stub.asInterface(
-                ServiceManager.getService(IChargingControl.DESCRIPTOR + "/default"));
+                ServiceManager.waitForDeclaredService(
+                        IChargingControl.DESCRIPTOR + "/default"));
 
         if (mChargingControl == null) {
             Log.i(TAG, "Lineage Health HAL not found");