Oh account name/email mixups, I've missed you so (no I haven't)

b/11341847

Change-Id: Ib3d13e28f742e6cac84795d46121e4be2994abba
diff --git a/src/com/android/email/preferences/EmailPreferenceMigrator.java b/src/com/android/email/preferences/EmailPreferenceMigrator.java
index 1562cc8..b8e54f5 100644
--- a/src/com/android/email/preferences/EmailPreferenceMigrator.java
+++ b/src/com/android/email/preferences/EmailPreferenceMigrator.java
@@ -97,7 +97,8 @@
                 final Cursor ecAccountCursor = context.getContentResolver().query(
                         com.android.emailcommon.provider.Account.CONTENT_URI,
                         com.android.emailcommon.provider.Account.CONTENT_PROJECTION,
-                        AccountColumns.EMAIL_ADDRESS + " = ?", new String[] { account.name },
+                        AccountColumns.EMAIL_ADDRESS + " = ?",
+                        new String[] { account.getEmailAddress() },
                         null);
                 final com.android.emailcommon.provider.Account ecAccount =
                         new com.android.emailcommon.provider.Account();