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/paymentserver.h b/src/qt/paymentserver.h
index e139899e22..511fc5bd6e 100644
--- a/src/qt/paymentserver.h
+++ b/src/qt/paymentserver.h
@@ -60,7 +60,7 @@ class PaymentServer : public QObject
 public:
     // Parse URIs on command line
     // Returns false on error
-    static void ipcParseCommandLine(interface::Node& node, int argc, char *argv[]);
+    static void ipcParseCommandLine(interfaces::Node& node, int argc, char *argv[]);
 
     // Returns true if there were URIs on the command line
     // which were successfully sent to an already-running
@@ -87,7 +87,7 @@ public:
     void setOptionsModel(OptionsModel *optionsModel);
 
     // Verify that the payment request network matches the client network
-    static bool verifyNetwork(interface::Node& node, const payments::PaymentDetails& requestDetails);
+    static bool verifyNetwork(interfaces::Node& node, const payments::PaymentDetails& requestDetails);
     // Verify if the payment request is expired
     static bool verifyExpired(const payments::PaymentDetails& requestDetails);
     // Verify the payment request size is valid as per BIP70