Update RPC to cover shield DMNs

Author: panleone

src/rpc/client.cpp

@@ -126,6 +126,10 @@ static const CRPCConvertParam vRPCConvertParams[] = {
     { "preparebudget", 2, "npayments" },
     { "preparebudget", 3, "start" },
     { "preparebudget", 5, "montly_payment" },
+    { "protx_register", 1, "collateralIndex" },
+    { "protx_register", 2, "transparent" },
+    { "protx_register_prepare", 1, "collateralIndex" },
+    { "protx_register_prepare", 2, "transparent" },
     { "prioritisetransaction", 1, "fee_delta" },
     { "quorumdkgsimerror", 1, "rate" },
     { "quorumdkgstatus", 0, "detail_level" },