cairo: Patch to fix OpenVG backend on X11-less platforms

Submitted upstream: https://bugs.freedesktop.org/show_bug.cgi?id=72911

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/cairo/cairo-002-openvg-build-fix.patch

@@ -0,0 +1,28 @@
+Fix build of OpenVG backend on platforms without X11
+
+https://bugs.freedesktop.org/show_bug.cgi?id=72911
+
+Signed-off-by: Paul Cercueil <paul@crapouillou.net>
+
+Index: b/boilerplate/cairo-boilerplate-vg.c
+===================================================================
+--- a/boilerplate/cairo-boilerplate-vg.c
++++ b/boilerplate/cairo-boilerplate-vg.c
+@@ -215,7 +215,7 @@ _cairo_boilerplate_vg_create_surface_egl (const char		    *name,
+ 	EGL_ALPHA_SIZE, 8,
+ 	EGL_SURFACE_TYPE, EGL_PBUFFER_BIT,
+ 	EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
+-	None
++	EGL_NONE
+     };
+     int rgb_attribs[] = {
+ 	EGL_RED_SIZE, 8,
+@@ -225,7 +225,7 @@ _cairo_boilerplate_vg_create_surface_egl (const char		    *name,
+ 	EGL_VG_ALPHA_FORMAT, EGL_VG_ALPHA_FORMAT_PRE_BIT,
+ 	EGL_SURFACE_TYPE, EGL_PBUFFER_BIT,
+ 	EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
+-	None
++	EGL_NONE
+     };
+     int dummy_attribs[] = {
+ 	EGL_WIDTH, 8, EGL_HEIGHT, 8,