scripted-diff: Rename recentRejects

-BEGIN VERIFY SCRIPT-
ren() { sed -i "s:\<$1\>:$2:g" $(git grep -l "\<$1\>" ./src ./test); }

ren recentRejects m_recent_rejects
-END VERIFY SCRIPT-

test/functional/mempool_reorg.py

@@ -80,7 +80,7 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
         self.log.info("Generate a block")
         last_block = self.nodes[0].generate(1)
         # Sync blocks, so that peer 1 gets the block before timelock_tx
-        # Otherwise, peer 1 would put the timelock_tx in recentRejects
+        # Otherwise, peer 1 would put the timelock_tx in m_recent_rejects
         self.sync_all()
 
         self.log.info("The time-locked transaction can now be spent")