assuming your App Store is the Norwegian one and you are logged into that one, then just ignore the update notice until the Photo app is available there.
Your subject line says iPhoto will not launch, is that a true statement?
The rest of your post would suggest otherwise
What version of OS X are you running?
My new macbook pro asks me to update iphoto and when I try it informs me that "This product is not available in the norwegian store...
Any suggestions on what to do?