[test] Remove final references to mininode

test/functional/feature_block.py

@@ -53,7 +53,7 @@ from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import assert_equal
 from data import invalid_txs
 
-#  Use this class for tests that require behavior other than normal "mininode" behavior.
+#  Use this class for tests that require behavior other than normal p2p behavior.
 #  For now, it is used to serialize a bloated varint (b64).
 class CBrokenBlock(CBlock):
     def initialize(self, base_block):