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, 3 insertions, 3 deletions

diff --git a/src/qt/transactiontablemodel.h b/src/qt/transactiontablemodel.h
index 57566db638..8b029be5f5 100644
--- a/src/qt/transactiontablemodel.h
+++ b/src/qt/transactiontablemodel.h
@@ -12,7 +12,7 @@
 
 #include <memory>
 
-namespace interface {
+namespace interfaces {
 class Handler;
 }
 
@@ -85,8 +85,8 @@ public:
 
 private:
     WalletModel *walletModel;
-    std::unique_ptr<interface::Handler> m_handler_transaction_changed;
-    std::unique_ptr<interface::Handler> m_handler_show_progress;
+    std::unique_ptr<interfaces::Handler> m_handler_transaction_changed;
+    std::unique_ptr<interfaces::Handler> m_handler_show_progress;
     QStringList columns;
     TransactionTablePriv *priv;
     bool fProcessingQueuedTransactions;