Add lastfm.c to POTFILES.in
Add lastfm.c to POTFILES.in

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