drm/i915: Rename gen7 cmdparser tables

drm/i915: Rename gen7 cmdparser tables

commit 0a2f661b6c21815a7fa60e30babe975fee8e73c6 upstream.

We're about to introduce some new tables for later gens, and the
current naming for the gen7 tables will no longer make sense.

v2: rebase

Signed-off-by: Jon Bloomfield <jon.bloomfield@intel.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Takashi Iwai <tiwai@suse.de>
Cc: Tyler Hicks <tyhicks@canonical.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris.p.wilson@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>