drm/i915: Add missing commas to the end of the subplatform ID arrays

Add a comma after the final entry to make diffs less obnoxious if
we have to add further entries past the last one.

Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190605162946.19223-1-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> #irc

drivers/gpu/drm/i915/intel_device_info.c

@@ -773,7 +773,7 @@ static const u16 subplatform_ult_ids[] = {
 	INTEL_CFL_U_GT3_IDS(0),
 	INTEL_WHL_U_GT1_IDS(0),
 	INTEL_WHL_U_GT2_IDS(0),
-	INTEL_WHL_U_GT3_IDS(0)
+	INTEL_WHL_U_GT3_IDS(0),
 };
 
 static const u16 subplatform_ulx_ids[] = {
@@ -786,17 +786,17 @@ static const u16 subplatform_ulx_ids[] = {
 	INTEL_SKL_ULX_GT1_IDS(0),
 	INTEL_SKL_ULX_GT2_IDS(0),
 	INTEL_KBL_ULX_GT1_IDS(0),
-	INTEL_KBL_ULX_GT2_IDS(0)
+	INTEL_KBL_ULX_GT2_IDS(0),
 };
 
 static const u16 subplatform_aml_ids[] = {
 	INTEL_AML_KBL_GT2_IDS(0),
-	INTEL_AML_CFL_GT2_IDS(0)
+	INTEL_AML_CFL_GT2_IDS(0),
 };
 
 static const u16 subplatform_portf_ids[] = {
 	INTEL_CNL_PORT_F_IDS(0),
-	INTEL_ICL_PORT_F_IDS(0)
+	INTEL_ICL_PORT_F_IDS(0),
 };
 
 static bool find_devid(u16 id, const u16 *p, unsigned int num)