drm/i915/kbl: Add Kabylake PCI ID

v2: separate out device info into different GT (Damien)
v3: Add is_kabylake to the KBL gt3 structuer (Damien)
    Sort the platforms in older -> newer order (Damien)

v4: Split platform definition since is_skylake=1 on
    kabylake structure was Nacked. (Rodrigo)

v5: (Rodrigo) Rebase after commit 3cb27f38
("drm/i915: remove an extra level of indirection in PCI ID list")

Cc: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Deepak S <deepak.s@intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1446059991-17033-1-git-send-email-rodrigo.vivi@intel.com


Signed-off-by: Jani Nikula <jani.nikula@intel.com>