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-

src/qt/addresstablemodel.cpp

@@ -7,7 +7,7 @@
 #include <qt/guiutil.h>
 #include <qt/walletmodel.h>
 
-#include <interface/node.h>
+#include <interfaces/node.h>
 #include <key_io.h>
 #include <wallet/wallet.h>
 
@@ -74,7 +74,7 @@ public:
     AddressTablePriv(AddressTableModel *_parent):
         parent(_parent) {}
 
-    void refreshAddressTable(interface::Wallet& wallet)
+    void refreshAddressTable(interfaces::Wallet& wallet)
     {
         cachedAddressTable.clear();
         {