remove active sub ID check for mms download

mms download can happen long after mms notification. remove the active
sub ID check until we can handle MVNO's with multiple sub ID's.

BUG:20973889
Change-Id: I49184e70dd348bff7287f79eee29f09888e75e2a
diff --git a/src/com/android/mms/service/MmsService.java b/src/com/android/mms/service/MmsService.java
index dd01f30..b6058c9 100644
--- a/src/com/android/mms/service/MmsService.java
+++ b/src/com/android/mms/service/MmsService.java
@@ -194,11 +194,10 @@
             // Make sure the subId is correct
             subId = checkSubId(subId);
 
-            // Make sure the subId is active
-            if (!isActiveSubId(subId)) {
-                sendErrorInPendingIntent(downloadedIntent);
-                return;
-            }
+            // If the subId is no longer active it could be caused by
+            // an MVNO using multiple subIds, so we should try to
+            // download anyway.
+            // TODO: Fail fast when downloading will fail (i.e. SIM swapped)
 
             final DownloadRequest request = new DownloadRequest(MmsService.this, subId,
                     locationUrl, contentUri, downloadedIntent, callingPkg, configOverrides);