drm/i915: fix INTEL_BDW_IDS definition

Remove duplicated IDs from the list. Currently, this definition is
only used by early-quirks.c. From my understanding of the code, having
duplicated IDs shouldn't be causing any bugs.

Fixes: 8d9c20e1 ("drm/i915: Remove .is_mobile field from platform struct")
Cc: Carlos Santa <carlos.santa@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1483473860-17644-1-git-send-email-paulo.r.zanoni@intel.com

include/drm/i915_pciids.h

@@ -240,8 +240,6 @@
 	INTEL_BDW_GT12_IDS(info), \
 	INTEL_BDW_GT3_IDS(info), \
 	INTEL_BDW_RSVDM_IDS(info), \
-	INTEL_BDW_GT12_IDS(info), \
-	INTEL_BDW_GT3_IDS(info), \
 	INTEL_BDW_RSVDD_IDS(info)
 
 #define INTEL_CHV_IDS(info) \