Remove a socket.close after destroy + bump nim-eth for uTP fixes (#1604)

fluffy/network/wire/portal_protocol.nim

@@ -649,7 +649,10 @@ proc findContent*(p: PortalProtocol, dst: Node, contentKey: ByteList):
         else :
           debug "Socket read time-out",
             socketKey = socket.socketKey
-          socket.close()
+          # Note: This might look a bit strange, be not doing a socket.close()
+          # here as this is already done internally. utp_socket `checkTimeouts`
+          # already does a socket.destroy() on timeout. Might want to change the
+          # API on this later though.
           return err("Reading data from socket timed out, content request failed")
       except CancelledError as exc:
         # even though we already installed cancelCallback on readFut, it is worth

vendor/nim-eth

@@ -1 +1 @@
-Subproject commit c608426d03167ff44a90ab6864c3b57eddb5512d
+Subproject commit 6dacb2ca5ce4e5528924f56c87620f38e1d0c0d4