coretests: reverse inputs for simplicity of testing

To save on us building a hash map with which to check the inputs,
instead I just ensure that the order of the inputs is the same as it is
in the serialized transaction.

test/fixtures/core/tx_valid.json

@@ -53,7 +53,8 @@
 ["The following tests for the presence of a bug in the handling of SIGHASH_SINGLE"],
 ["It results in signing the constant 1, instead of something generated based on the transaction,"],
 ["when the input doing the signing has an index greater than the maximum output index"],
-[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "DUP HASH160 0x14 0xe52b482f2faa8ecbf0db344f93c84ac908557f33 EQUALVERIFY CHECKSIG"], ["0000000000000000000000000000000000000000000000000000000000000200", 0, "1"]],
+["bitcoinjs note, these inputs have been reversed for convenience, as the original data was unordered, and it is easier to check the inputs if they are ordered"],
+[[["0000000000000000000000000000000000000000000000000000000000000200", 0, "1"], ["0000000000000000000000000000000000000000000000000000000000000100", 0, "DUP HASH160 0x14 0xe52b482f2faa8ecbf0db344f93c84ac908557f33 EQUALVERIFY CHECKSIG"]],
 "01000000020002000000000000000000000000000000000000000000000000000000000000000000000151ffffffff0001000000000000000000000000000000000000000000000000000000000000000000006b483045022100c9cdd08798a28af9d1baf44a6c77bcc7e279f47dc487c8c899911bc48feaffcc0220503c5c50ae3998a733263c5c0f7061b483e2b56c4c41b456e7d2f5a78a74c077032102d5c25adb51b61339d2b05315791e21bbe80ea470a49db0135720983c905aace0ffffffff010000000000000000015100000000", "P2SH"],
 
 ["An invalid P2SH Transaction"],