scripted-diff: change signrawtransaction to signrawtransactionwithwallet in tests

-BEGIN VERIFY SCRIPT-
sed -i 's/\<signrawtransaction\>/signrawtransactionwithwallet/g' test/functional/*.py
sed -i 's/\<signrawtransaction\>/signrawtransactionwithwallet/g' test/functional/test_framework/*.py
-END VERIFY SCRIPT-

test/functional/feature_dersig.py

@@ -42,7 +42,7 @@ def create_transaction(node, coinbase, to_address, amount):
     inputs = [{ "txid" : from_txid, "vout" : 0}]
     outputs = { to_address : amount }
     rawtx = node.createrawtransaction(inputs, outputs)
-    signresult = node.signrawtransaction(rawtx)
+    signresult = node.signrawtransactionwithwallet(rawtx)
     tx = CTransaction()
     tx.deserialize(BytesIO(hex_str_to_bytes(signresult['hex'])))
     return tx