Revert "Fixes the three open methods of the cpp wrapper that do not get an usb-device parameter as they have never really worked yet."

This reverts commit 80d3cf70870aa4d1c8125bdf7ca00552b8a1ab57.

Old version of the fix - not supposed to be commited.
diff --git a/ftdipp/ftdi.cpp b/ftdipp/ftdi.cpp
index 5868405..8511a91 100644
--- a/ftdipp/ftdi.cpp
+++ b/ftdipp/ftdi.cpp
@@ -85,8 +85,6 @@
     if (ret < 0)
        return ret;
 
-    d->dev = usb_device(d->ftdi->usb_dev);
-
     return get_strings_and_reopen();
 }
 
@@ -106,8 +104,6 @@
     if (ret < 0)
        return ret;
 
-    d->dev = usb_device(d->ftdi->usb_dev);
-
     return get_strings_and_reopen();
 }
 
@@ -118,8 +114,6 @@
     if (ret < 0)
        return ret;
 
-    d->dev = usb_device(d->ftdi->usb_dev);
-
     return get_strings_and_reopen();
 }