scripts: adds example multisig inputScript

test/fixtures/script.json

@@ -50,6 +50,14 @@
       "asm": "OP_TRUE 33 032487c2a32f7c8d57d2a93906a6457afd00697925b0e6e145d89af6d3bca33016 33 02308673d16987eaa010e540901cc6fe3695e758c19f46ce604e174dac315e685a OP_2 OP_CHECKMULTISIG",
       "scriptPubKey": true
     },
+    {
+      "description": "mutisig scriptSig",
+      "hex": "0047304402202b29881db1b4cc128442d955e906d41c77365ed9a8392b584be12d980b236459022009da4bc60d09280aa26f4f981bfbed94eb7263d92920961e48a7f3f0991895b101483045022100871708a7597c1dbebff2a5527a56a1f2b49d73e35cd825a07285f5f29f5766d8022003bd7ac25334e9a6d6020cc8ba1be67a8c70dca8e7063ea0547d79c45b9bc12601",
+      "type": "multisig",
+      "hash": "b1ef3ae2c77b356eff81049aad7dfd2eeb34c6f5",
+      "asm": "00 47 304402202b29881db1b4cc128442d955e906d41c77365ed9a8392b584be12d980b236459022009da4bc60d09280aa26f4f981bfbed94eb7263d92920961e48a7f3f0991895b101 48 3045022100871708a7597c1dbebff2a5527a56a1f2b49d73e35cd825a07285f5f29f5766d8022003bd7ac25334e9a6d6020cc8ba1be67a8c70dca8e7063ea0547d79c45b9bc12601",
+      "scriptPubKey": false
+    },
     {
       "description": "OP_RETURN script",
       "hex":"6a2606deadbeef03f895a2ad89fb6d696497af486cb7c644a27aa568c7a18dd06113401115185474",