Add back READ_EXTERNAL_STORAGE permission for vcard import 2/3

WRITE_EXTERNAL_STORATE was removed to fix b/22208705

Bug 22453182

Change-Id: I0b46ed82142d6fe1384d847a31f6428325e1c3da
diff --git a/src/com/android/contacts/common/activity/RequestImportVCardPermissionsActivity.java b/src/com/android/contacts/common/activity/RequestImportVCardPermissionsActivity.java
index 831f6f3..f3baf0b 100644
--- a/src/com/android/contacts/common/activity/RequestImportVCardPermissionsActivity.java
+++ b/src/com/android/contacts/common/activity/RequestImportVCardPermissionsActivity.java
@@ -26,6 +26,7 @@
 
     private static final String[] REQUIRED_PERMISSIONS = new String[] {
             permission.READ_CONTACTS,
+            permission.READ_EXTERNAL_STORAGE,
     };
 
     @Override