egl: Use util/libdrm.h instead of xf86drm.h

This will allow for building and running zink on systems without libdrm
by using Mesa's internal stubs.

Acked-by: Emma Anholt <emma@anholt.net>
Reviewed-by: Eric Engestrom <eric@igalia.com>
Signed-off-by: Valentine Burley <valentine.burley@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40302>

src/egl/drivers/dri2/platform_android.c

@@ -33,7 +33,7 @@
 #include <fcntl.h>
 #include <stdbool.h>
 #include <stdio.h>
-#include <xf86drm.h>
+#include "util/libdrm.h"
 #include <cutils/properties.h>
 #include <drm-uapi/drm_fourcc.h>
 #include <sync/sync.h>

src/egl/drivers/dri2/platform_wayland.c

@@ -35,7 +35,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <xf86drm.h>
+#include "util/libdrm.h"
 #include "drm-uapi/drm_fourcc.h"
 #include <sys/mman.h>
 #include <vulkan/vulkan_core.h>

src/egl/drivers/dri2/platform_x11.c

@@ -42,7 +42,7 @@
 #include <vulkan/vulkan_xcb.h>
 /* clang-format on */
 #ifdef HAVE_LIBDRM
-#include <xf86drm.h>
+#include "util/libdrm.h"
 #include "platform_x11_dri3.h"
 #endif
 #include "util/bitscan.h"

src/egl/drivers/dri2/platform_x11_dri3.c

@@ -31,7 +31,7 @@
 #include <xcb/xcb.h>
 
 #if defined(HAVE_WAYLAND_PLATFORM)
-#include <xf86drm.h>
+#include "util/libdrm.h"
 #endif
 #include "drm-uapi/drm_fourcc.h"
 #include "util/macros.h"