Fix channel allocation when relays are provisioned

Fix a bug where the channel allocation algorithm failed due to
necessary relays not having been provisioned yet.
Passed the newly created relay numbers to the allocation function
and assumed their CHANMAX would be the same as all other relays for
the same network.

modules/provision.py

@@ -63,8 +63,11 @@ def provisionRelay(num, network):
     return
 
 def provisionMultipleRelays(net, relaysNeeded):
+    numsProvisioned = []
     for i in range(relaysNeeded):
         num, alias = main.network[net].add_relay()
+        numsProvisioned.append(num)
         provisionRelay(num, net)
     main.saveConf("network")
+    return numsProvisioned