Clean up module loading logic
Clean up module loading logic

On error this ended up in a tight loop trying to load the same module.

GNOME/libsocialweb,GNOME/libsocialweb,GNOME/libsocialweb,lcp/libsocialweb,ThomasBollmeier/libsocialweb-flickr-oauth,lcp/mojito,lcp/libsocialweb,lcp/mojito,lcp/mojito,ThomasBollmeier/libsocialweb-flickr-oauth,ThomasBollmeier/libsocialweb-flickr-oauth,lcp/libsocialweb