scripted-diff: Rename InitInterfaces to NodeContext

-BEGIN VERIFY SCRIPT-
s() { git grep -l "$1" src | xargs sed -i "s/$1/$2/g"; }

s 'struct InitInterfaces'              'struct NodeContext'
s 'InitInterfaces interfaces'          'NodeContext node'
s 'InitInterfaces& interfaces'         'NodeContext\& node'
s 'InitInterfaces m_interfaces'        'NodeContext m_context'
s 'InitInterfaces\* g_rpc_interfaces'  'NodeContext* g_rpc_node'
s 'g_rpc_interfaces = &interfaces'     'g_rpc_node = \&node'
s 'g_rpc_interfaces'                   'g_rpc_node'
s 'm_interfaces'                       'm_context'
s 'interfaces\.chain'                  'node.chain'
s '\(AppInitMain\|Shutdown\|Construct\)(interfaces)' '\1(node)'
s 'init interfaces' 'chain clients'
-END VERIFY SCRIPT-

src/init.h

@@ -16,7 +16,7 @@ class ChainClient;
 } // namespace interfaces
 
 //! Pointers to interfaces used during init and destroyed on shutdown.
-struct InitInterfaces
+struct NodeContext
 {
     std::unique_ptr<interfaces::Chain> chain;
     std::vector<std::unique_ptr<interfaces::ChainClient>> chain_clients;
@@ -29,7 +29,7 @@ class thread_group;
 
 /** Interrupt threads */
 void Interrupt();
-void Shutdown(InitInterfaces& interfaces);
+void Shutdown(NodeContext& node);
 //!Initialize the logging infrastructure
 void InitLogging();
 //!Parameter interaction: change current parameters depending on various rules
@@ -63,7 +63,7 @@ bool AppInitLockDataDirectory();
  * @note This should only be done after daemonization. Call Shutdown() if this function fails.
  * @pre Parameters should be parsed and config file should be read, AppInitLockDataDirectory should have been called.
  */
-bool AppInitMain(InitInterfaces& interfaces);
+bool AppInitMain(NodeContext& node);
 
 /**
  * Setup the arguments for gArgs