Handle notification intent before list context is set

We should only log an error in the case where the list context isn't set,
when an notification intent is broadcast

Bug: 6396831
Change-Id: If9b216dcec28e5b5433af3a2b72bb17fd76e7ea6
diff --git a/src/com/android/mail/ui/SuppressNotificationReceiver.java b/src/com/android/mail/ui/SuppressNotificationReceiver.java
index 7fca0ae..5ce73fc 100644
--- a/src/com/android/mail/ui/SuppressNotificationReceiver.java
+++ b/src/com/android/mail/ui/SuppressNotificationReceiver.java
@@ -119,7 +119,7 @@
         final ConversationListContext listContext = mController.getCurrentListContext();
         if (listContext == null) {
             // A non-null list context was expected
-            LogUtils.wtf(LOG_TAG, "unexpected null context");
+            LogUtils.e(LOG_TAG, "unexpected null context");
             return;
         }