CHROMIUM: iwl7000: chromeOS: fix netdev destructor backport for v4.11.9

The patch that changed the netdev destructor code was backported to
v4.11.9, so handle that in ChromeOS.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
iwl7000-tree: af7bc710d24e65bed64ef21563b158f7ca581ccc
1 file changed