Merge "Log as warning when persistent setting file doesn't exist" into main am: 3b6db502f1

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3003553

Change-Id: I98a419db4ef93929fb019d1439ca5c296e3466cd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/thread/service/java/com/android/server/thread/ThreadPersistentSettings.java b/thread/service/java/com/android/server/thread/ThreadPersistentSettings.java
index 0277528..5cb53fe 100644
--- a/thread/service/java/com/android/server/thread/ThreadPersistentSettings.java
+++ b/thread/service/java/com/android/server/thread/ThreadPersistentSettings.java
@@ -213,7 +213,7 @@
                 mSettings.putAll(bundleRead);
             }
         } catch (FileNotFoundException e) {
-            Log.e(TAG, "No store file to read", e);
+            Log.w(TAG, "No store file to read", e);
         } catch (IOException e) {
             Log.e(TAG, "Read from store file failed", e);
         }