rename RpcChannel to IpcChannel

tools/templates/proxy.cpp.j2

@@ -3,13 +3,13 @@
 
 class {{ cls.name }}Proxy::Impl {
 public:
-    explicit Impl(RpcChannel& ch)
+    explicit Impl(IpcChannel& ch)
         : client(ch) {}
 
     RpcClient client;
 };
 
-{{ cls.name }}Proxy::{{ cls.name }}Proxy(RpcChannel& ch)
+{{ cls.name }}Proxy::{{ cls.name }}Proxy(IpcChannel& ch)
     : impl(new Impl(ch)) {}
 
 {% for m in cls.methods %}

tools/templates/proxy.h.j2

@@ -1,10 +1,10 @@
 #pragma once
 
-#include "rpc/RpcChannel.h"
+#include "rpc/IpcChannel.h"
 
 class {{ cls.name }}Proxy {
 public:
-    explicit {{ cls.name }}Proxy(RpcChannel& ch);
+    explicit {{ cls.name }}Proxy(IpcChannel& ch);
     {% for m in cls.methods %}
     {{ m.return_type }} {{ m.name }}({% for a in m.args %}{{ a.type }} {{ a.name }}{% if not loop.last %}, {% endif %}{% endfor %});
     {% endfor %}