iwlwifi: add new card for 9260 series

iwlwifi: add new card for 9260 series

BugLink: https://bugs.launchpad.net/bugs/1821271
Add one PCI ID for 9260 series.

CC: <stable@vger.kernel.org> # 4.14+
Signed-off-by: Ihab Zhaika <ihab.zhaika@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
(backported from commit 3941310cf665b8a7965424d2a185c80782faa030)
Signed-off-by: You-Sheng Yang <vicamo.yang@canonical.com>
Acked-by: Seth Forshee <seth.forshee@canonical.com>
Acked-by: Po-Hsu Lin <po-hsu.lin@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>