drm: move i915_pciids.h under include/drm/intel

Clean up the top level include/drm directory by grouping all the Intel
specific files under a common subdirectory.

Cc: Daniel Vetter <[e-mail]>
Cc: Dave Airlie <[e-mail]>
Cc: Lucas De Marchi <[e-mail]>
Cc: Bjorn Helgaas <[e-mail]>
Acked-by: Lucas De Marchi <[e-mail]>
Acked-by: Rodrigo Vivi <[e-mail]>
Signed-off-by: Jani Nikula <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/a19[e-mail]

arch/x86/kernel/early-quirks.c

···
 #include <linux/bcma/bcma_regs.h>
 #include <linux/platform_data/x86/apple.h>
 #include <drm/intel/i915_drm.h>
-#include <drm/i915_pciids.h>
+#include <drm/intel/i915_pciids.h>
 #include <asm/pci-direct.h>
 #include <asm/dma.h>
 #include <asm/io_apic.h>

drivers/gpu/drm/i915/display/intel_display_device.c

···
  * Copyright © 2023 Intel Corporation
  */
 
-#include <drm/i915_pciids.h>
+#include <drm/intel/i915_pciids.h>
 #include <drm/drm_color_mgmt.h>
 #include <linux/pci.h>
 

drivers/gpu/drm/i915/i915_pci.c

···
 
 #include <drm/drm_color_mgmt.h>
 #include <drm/drm_drv.h>
-#include <drm/i915_pciids.h>
+#include <drm/intel/i915_pciids.h>
 
 #include "display/intel_display.h"
 #include "display/intel_display_driver.h"

drivers/gpu/drm/i915/intel_device_info.c

···
 #include <linux/string_helpers.h>
 
 #include <drm/drm_print.h>
-#include <drm/i915_pciids.h>
+#include <drm/intel/i915_pciids.h>
 
 #include "gt/intel_gt_regs.h"
 #include "i915_drv.h"