Remove unusable config settings from examples.

Author: evoskuil

data/bn.cfg

@@ -151,10 +151,6 @@ bip65 = true
 bip90 = true
 
 [node]
-# The maximum number of initial block download peers, defaults to 0 (physical cores).
-sync_peers = 0
-# The time limit for block response during initial block download, defaults to 5.
-sync_timeout_seconds = 5
 # The time period for block polling after initial block download, defaults to 1 (0 disables).
 block_poll_seconds = 1
 # The minimum fee per byte required for transaction acceptance, defaults to 1.