scripted-diff: Avoid `interface` keyword to fix windows gitian build

Rename `interface` to `interfaces`

Build failure reported by Chun Kuan Lee <ken2812221@gmail.com>
https://github.com/bitcoin/bitcoin/pull/10244#issuecomment-379434756

-BEGIN VERIFY SCRIPT-

git mv src/interface src/interfaces
ren() { git grep -l "$1" | xargs sed -i "s,$1,$2,g"; }
ren interface/            interfaces/
ren interface::           interfaces::
ren BITCOIN_INTERFACE_    BITCOIN_INTERFACES_
ren "namespace interface" "namespace interfaces"

-END VERIFY SCRIPT-

1 files changed, 2 insertions, 2 deletions

diff --git a/src/qt/test/rpcnestedtests.cpp b/src/qt/test/rpcnestedtests.cpp
index 467107dc4c..974e7831c4 100644
--- a/src/qt/test/rpcnestedtests.cpp
+++ b/src/qt/test/rpcnestedtests.cpp
@@ -7,7 +7,7 @@
 #include <chainparams.h>
 #include <consensus/validation.h>
 #include <fs.h>
-#include <interface/node.h>
+#include <interfaces/node.h>
 #include <validation.h>
 #include <rpc/register.h>
 #include <rpc/server.h>
@@ -46,7 +46,7 @@ void RPCNestedTests::rpcNestedTests()
     std::string result;
     std::string result2;
     std::string filtered;
-    auto node = interface::MakeNode();
+    auto node = interfaces::MakeNode();
     RPCConsole::RPCExecuteCommandLine(*node, result, "getblockchaininfo()[chain]", &filtered); //simple result filtering with path
     QVERIFY(result=="main");
     QVERIFY(filtered == "getblockchaininfo()[chain]");