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_fee_estimation.py

@@ -91,7 +91,7 @@ def split_inputs(from_node, txins, txouts, initial_split=False):
     # If this is the initial split we actually need to sign the transaction
     # Otherwise we just need to insert the proper ScriptSig
     if (initial_split):
-        completetx = from_node.signrawtransaction(ToHex(tx))["hex"]
+        completetx = from_node.signrawtransactionwithwallet(ToHex(tx))["hex"]
     else:
         tx.vin[0].scriptSig = SCRIPT_SIG[prevtxout["vout"]]
         completetx = ToHex(tx)