Update aconfig dump to sort by package name

import android.content.AttributionSource;

import android.content.IContentProvider;

import android.os.Binder;

import android.os.Build;

import android.os.Bundle;

import android.os.ParcelFileDescriptor;

import android.os.Process;

        return lines;

      }

      private static void log(String msg) {

        if (Build.IS_DEBUGGABLE) {

            Slog.wtf(TAG, msg);

        } else {

            Slog.e(TAG, msg);

        }

      }

      public static List<String> listAllAconfigFlags(IContentProvider provider) {

        HashMap<String, String> allFlags = getAllFlags(provider);

        HashSet<String> aconfigFlagNames = getAconfigFlagNamesInDeviceConfig();

        final ArrayList<String> lines = new ArrayList<>();

        for (String key : aconfigFlagNames) {

          String val = allFlags.get(key);

        for (String aconfigFlag : aconfigFlagNames) {

          String val = allFlags.get(aconfigFlag);

          if (val != null) {

            lines.add(key + "=" + val);

            int idx = aconfigFlag.indexOf("/");

            if (idx == -1 || idx == aconfigFlag.length() - 1 || idx == 0) {

              log("invalid flag entry in device config: " + aconfigFlag);

              continue;

            }

            String aconfigFlagNameByPackage = aconfigFlag.substring(idx+1);

            String namespace = aconfigFlag.substring(0, idx);

            lines.add(aconfigFlagNameByPackage + " " + namespace + "=" + val);

          }

        }

        Collections.sort(lines);