pytest: two more slow tests I missed.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

tests/test_invoices.py

@@ -122,6 +122,7 @@ def test_invoice_preimage(node_factory):
         l2.rpc.invoice(123456, 'inv2', '?', preimage=invoice_preimage)
 
 
+@unittest.skipIf(not DEVELOPER, "gossip without DEVELOPER=1 is slow")
 def test_invoice_routeboost(node_factory, bitcoind):
     """Test routeboost 'r' hint in bolt11 invoice.
     """

tests/test_pay.py

@@ -2049,6 +2049,7 @@ def test_setchannelfee_all(node_factory, bitcoind):
     assert result['channels'][1]['short_channel_id'] == scid3
 
 
+@unittest.skipIf(not DEVELOPER, "gossip without DEVELOPER=1 is slow")
 def test_channel_spendable(node_factory, bitcoind):
     """Test that spendable_msat is accurate"""
     sats = 10**6
@@ -2101,6 +2102,7 @@ def test_channel_spendable(node_factory, bitcoind):
     l2.rpc.waitsendpay(payment_hash, TIMEOUT)
 
 
+@unittest.skipIf(not DEVELOPER, "gossip without DEVELOPER=1 is slow")
 def test_channel_spendable_large(node_factory, bitcoind):
     """Test that spendable_msat is accurate for large channels"""
     # This is almost the max allowable spend.