package/mesa3d: add explanation for the AUTORECONF = YES

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/mesa3d/mesa3d.mk

@@ -10,6 +10,7 @@ MESA3D_SOURCE = mesa-$(MESA3D_VERSION).tar.xz
 MESA3D_SITE = https://mesa.freedesktop.org/archive
 MESA3D_LICENSE = MIT, SGI, Khronos
 MESA3D_LICENSE_FILES = docs/license.html
+# 0002-configure.ac-invert-order-for-wayland-scanner-check.patch
 MESA3D_AUTORECONF = YES
 
 MESA3D_INSTALL_STAGING = YES