scripted-diff: Rename mininode_lock to p2p_lock

-BEGIN VERIFY SCRIPT-
sed -i 's/mininode_lock/p2p_lock/g' $(git grep -l "mininode_lock")
-END VERIFY SCRIPT-

test/functional/feature_versionbits_warning.py

@@ -12,7 +12,7 @@ import re
 
 from test_framework.blocktools import create_block, create_coinbase
 from test_framework.messages import msg_block
-from test_framework.mininode import P2PInterface, mininode_lock
+from test_framework.mininode import P2PInterface, p2p_lock
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import wait_until
 
@@ -91,7 +91,7 @@ class VersionBitsWarningTest(BitcoinTestFramework):
 
         # Generating one block guarantees that we'll get out of IBD
         node.generatetoaddress(1, node_deterministic_address)
-        wait_until(lambda: not node.getblockchaininfo()['initialblockdownload'], timeout=10, lock=mininode_lock)
+        wait_until(lambda: not node.getblockchaininfo()['initialblockdownload'], timeout=10, lock=p2p_lock)
         # Generating one more block will be enough to generate an error.
         node.generatetoaddress(1, node_deterministic_address)
         # Check that get*info() shows the versionbits unknown rules warning