Remove unused bits from the service flags enum

Author: MarcoFalke

src/protocol.h

@@ -1,5 +1,5 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Copyright (c) 2009-2019 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -261,9 +261,6 @@ enum ServiceFlags : uint64_t {
     // NODE_WITNESS indicates that a node can be asked for blocks and transactions including
     // witness data.
     NODE_WITNESS = (1 << 3),
-    // NODE_XTHIN means the node supports Xtreme Thinblocks
-    // If this is turned off then the node will not service nor make xthin requests
-    NODE_XTHIN = (1 << 4),
     // NODE_NETWORK_LIMITED means the same as NODE_NETWORK with the limitation of only
     // serving the last 288 (2 day) blocks
     // See BIP159 for details on how this is implemented.

src/qt/guiutil.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2011-2018 The Bitcoin Core developers
+// Copyright (c) 2011-2019 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -11,10 +11,10 @@
 
 #include <base58.h>
 #include <chainparams.h>
-#include <primitives/transaction.h>
-#include <key_io.h>
 #include <interfaces/node.h>
+#include <key_io.h>
 #include <policy/policy.h>
+#include <primitives/transaction.h>
 #include <protocol.h>
 #include <script/script.h>
 #include <script/standard.h>
@@ -841,9 +841,6 @@ QString formatServicesStr(quint64 mask)
             case NODE_WITNESS:
                 strList.append("WITNESS");
                 break;
-            case NODE_XTHIN:
-                strList.append("XTHIN");
-                break;
             default:
                 strList.append(QString("%1[%2]").arg("UNKNOWN").arg(check));
             }