minor fix on script test data docs

src/test/data/script_invalid.json

@@ -1,5 +1,5 @@
 [
-["Format is: [scriptPubKey, scriptSig, flags, ... comments]"],
+["Format is: [scriptSig, scriptPubKey, flags, ... comments]"],
 ["It is evaluated as if there was a crediting coinbase transaction with two 0"],
 ["pushes as scriptSig, and one output of 0 satoshi and given scriptPubKey,"],
 ["followed by a spending transaction which spends this output as only input (and"],

src/test/data/script_valid.json

@@ -1,5 +1,5 @@
 [
-["Format is: [scriptPubKey, scriptSig, flags, ... comments]"],
+["Format is: [scriptSig, scriptPubKey, flags, ... comments]"],
 ["It is evaluated as if there was a crediting coinbase transaction with two 0"],
 ["pushes as scriptSig, and one output of 0 satoshi and given scriptPubKey,"],
 ["followed by a spending transaction which spends this output as only input (and"],