intel/dev: use libdrm.h wrapper to support builds without libdrm

Fixes part of: https://gitlab.freedesktop.org/mesa/mesa/-/issues/10159

Reviewed-by: Matt Turner <mattst88@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26236>

src/intel/dev/intel_dev_info.c

@@ -33,7 +33,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 
-#include <xf86drm.h>
+#include "util/libdrm.h"
 
 #include "intel_device_info.h"
 #include "intel_hwconfig.h"

src/intel/dev/intel_device_info.c

@@ -28,7 +28,7 @@
 #include <string.h>
 #include <unistd.h>
 
-#include <xf86drm.h>
+#include "util/libdrm.h"
 
 #include "intel_device_info.h"
 #include "intel_wa.h"

src/intel/dev/intel_device_info_override_test.c

@@ -30,7 +30,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 
-#include <xf86drm.h>
+#include "util/libdrm.h"
 
 #include "intel_device_info.h"
 #include "intel_device_info_test.h"

src/intel/dev/intel_kmd.c

@@ -22,7 +22,7 @@
  */
 
 #include <string.h>
-#include <xf86drm.h>
+#include "util/libdrm.h"
 
 #include "intel_kmd.h"