Fix trailing whitespace.

diff --git a/backend/usb-darwin.c b/backend/usb-darwin.c
index 8f37e1bd662d6303d1335e33f29d68960b552755..1c412da6f572144d7979329675864501dc1b6a87 100644 (file)
--- a/backend/usb-darwin.c
+++ b/backend/usb-darwin.c
@@ -1279,7 +1279,7 @@ static Boolean find_device_cb(io_service_t obj, printer_interface_t printerIntf,
         (*printerIntf)->GetAlternateSetting(printerIntf, &intfAltSetting);
         (*printerIntf)->GetInterfaceNumber(printerIntf, &intfNumber);
         (*printerIntf)->GetLocationID(printerIntf, &intfLocation);
-          
+
         if (intfProtocol == kUSBPrintingProtocolIPP)
             return keepLooking;