It depends on your case, but since they've already updated your application, you can check the case processing times using the link below. VSC is currently processing applications from May 2012.
www.gassonlaw.com - Disclaimer: This a general answer to your legal question. Unless you have a signed engagement letter with me, you should not consider this information to be legal advice.
USCIS has said that they are trying to approve all immediate relative I-130 petitions within 6 months of receipt. So I would guess that it would be less than 6 months