xplist: Fix writing of empty dict and array nodes to XML
xplist: Fix writing of empty dict and array nodes to XML

libimobiledevice/libplist,libimobiledevice-win32/libplist,libimobiledevice-win32/libplist,libimobiledevice-win32/libplist,libimobiledevice-win32/libplist,libimobiledevice/libplist,libimobiledevice/libplist