Correct the data in follow email

Author: hoffmabc

market/protocol.py

@@ -164,7 +164,7 @@ def rpc_follow(self, sender, proto, signature):
             notification.send("[OpenBazaar] %s is now following you!" % m.name,
                               "You have a new follower:<br><br>Name: %s<br>GUID: <a href=\"ob://%s\">%s</a><br>"
                               "Handle: %s" %
-                              (m.name, f.guid.encode('hex'), f.guid.encode('hex'), m.handle))
+                              (f.metadata.name, f.guid.encode('hex'), f.guid.encode('hex'), f.metadata.handle))
 
             return ["True", m.SerializeToString(), self.signing_key.sign(m.SerializeToString())[:64]]
         except Exception: