lastfm: support setting nick
lastfm: support setting nick

Former-commit-id: 672f7eac4bcbef5a92d13454945d911e78336fd0 [formerly 2dd8ba3313cf45e59659bb458921fa3790da155b]
Former-commit-id: 388bcc5077cfcb3fefc4008810ebb033e7f9d2c0
torhve/ivar2,haste/ivar2,torhve/ivar2,torhve/ivar2