wocky_xmpp_node_equal: check if nodes have the same number of attributes
wocky_xmpp_node_equal: check if nodes have the same number of attributes

Checking if node1 has all the attributes of node0 is not enough. The
nodes are different if node1 contains more attributes than node0.

noonien-d/wocky,noonien-d/wocky,freedesktop-unofficial-mirror/wocky,noonien-d/wocky,freedesktop-unofficial-mirror/wocky,freedesktop-unofficial-mirror/wocky