Call e.rethrowFromSystemServer() to exception of setDefaultSmsSubId

Test: Treehugger
Bug: 123927534
Change-Id: Ica15965cb904b758e078b8439e5e9d3f39b9c0a2
Merged-In: Ica15965cb904b758e078b8439e5e9d3f39b9c0a2
(cherry picked from commit 04e94fcb0a)

telephony/java/android/telephony/SubscriptionManager.java

@@ -1863,7 +1863,7 @@ public class SubscriptionManager {
                 iSub.setDefaultSmsSubId(subscriptionId);
             }
         } catch (RemoteException ex) {
-            // ignore it
+            ex.rethrowFromSystemServer();
         }
     }