During early boot, send LOCALE_CHANGED only to registered receivers

Bug 20855725
Bug 19060618

Change-Id: I368660ecc6ee97a0c2a2f627fa1b09288bc92bd1

services/core/java/com/android/server/am/ActivityManagerService.java

@@ -16750,6 +16750,9 @@ public final class ActivityManagerService extends ActivityManagerNative
                 if ((changes&ActivityInfo.CONFIG_LOCALE) != 0) {
                     intent = new Intent(Intent.ACTION_LOCALE_CHANGED);
                     intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
+                    if (!mProcessesReady) {
+                        intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
+                    }
                     broadcastIntentLocked(null, null, intent,
                             null, null, 0, null, null, null, AppOpsManager.OP_NONE,
                             false, false, MY_PID, Process.SYSTEM_UID, UserHandle.USER_ALL);