Port tweakfedpegscript from liquid - cleanup

Author: Mike

qa/rpc-tests/pegging.py

@@ -168,7 +168,6 @@ def test_pegout(parent_chain_addr, sidechain):
     bitcoindstart = bitcoin_bin_path+"/bitcoind -datadir="+bitcoin_datadir
     subprocess.Popen(bitcoindstart.split(), stdout=subprocess.PIPE)
 
-
     bitcoind2start = bitcoin_bin_path+"/bitcoind -datadir="+bitcoin2_datadir
     subprocess.Popen(bitcoind2start.split(), stdout=subprocess.PIPE)
 

src/rpc/misc.cpp

@@ -626,6 +626,7 @@ static const CRPCCommand commands[] =
     { "util",               "verifymessage",          &verifymessage,          true,  {"address","signature","message"} },
     { "util",               "signmessagewithprivkey", &signmessagewithprivkey, true,  {"privkey","message"} },
     { "util",               "tweakfedpegscript",      &tweakfedpegscript,      true,  {"claim_script"} },
+
     /* Not shown in help */
     { "hidden",             "setmocktime",            &setmocktime,            true,  {"timestamp"}},
     { "hidden",             "echo",                   &echo,                   true,  {"arg0","arg1","arg2","arg3","arg4","arg5","arg6","arg7","arg8","arg9"}},