[Mesa-dev] build error in mesa out-of-tree-builds with wayland support

[Robert Hooker]

This fixes it here -

diff --git a/src/egl/drivers/dri2/Makefile.am b/src/egl/drivers/dri2/Makefile.am
index e4d4abb..49ec06b 100644
--- a/src/egl/drivers/dri2/Makefile.am
+++ b/src/egl/drivers/dri2/Makefile.am
@@ -26,6 +26,7 @@ AM_CFLAGS = \
 	-I$(top_srcdir)/src/gbm/backends/dri \
 	-I$(top_srcdir)/src/egl/wayland/wayland-egl \
 	-I$(top_srcdir)/src/egl/wayland/wayland-drm \
+	-I$(top_builddir)/src/egl/wayland/wayland-drm \
 	$(DEFINES) \
 	$(LIBDRM_CFLAGS) \
 	$(LIBUDEV_CFLAGS) \