Remove generic foreground service condition from Job.

I don't think it actually helps at all, meaning it just adds
complexity.

Fixes #8677

src/org/thoughtcrime/securesms/jobs/PushNotificationReceiveJob.java

@@ -45,11 +45,6 @@ public class PushNotificationReceiveJob extends PushReceivedJob implements Injec
     return dataBuilder.build();
   }
 
-  @Override
-  protected String getDescription() {
-    return context.getString(R.string.PushNotificationReceiveJob_retrieving_a_message);
-  }
-
   @Override
   public void onRun() throws IOException {
     pullAndProcessMessages(receiver, TAG, System.currentTimeMillis());

src/org/thoughtcrime/securesms/jobs/SendJob.java

@@ -39,11 +39,6 @@ public abstract class SendJob extends ContextJob {
     super(context, parameters);
   }
 
-  @Override
-  protected String getDescription() {
-    return context.getString(R.string.SendJob_sending_a_message);
-  }
-
   @Override
   public final void onRun() throws Exception {
     if (Util.getDaysTillBuildExpiry() <= 0) {