[release-notes] Updated the entry for Allwinner sunxi ARM SoC Support.

[Simon Clark]

commit aee53d23e9965b9cdc9570cebad81bc424d25fe3
Author: Simon Clark <simon.richard.clark at gmail.com>
Date:   Thu Oct 30 12:38:58 2014 +0000

    Updated the entry for Allwinner sunxi ARM SoC Support.

 en-US/ARM.xml |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/en-US/ARM.xml b/en-US/ARM.xml
index c853410..5b7b6d6 100644
--- a/en-US/ARM.xml
+++ b/en-US/ARM.xml
@@ -31,5 +31,11 @@
     Remix</ulink>. With the release of F21, these sunxi SoCs are
     now supported directly in the official Fedora ARM images,
     without the need for a Remix.</para>
+    <note>
+      <title>Serial console only</title>
+      <para>HDMI video output from these sunxi devices is not yet
+      supported in Fedora ARM. A serial console should be used
+      instead.</para>
+    </note>
   </section>
 </section>