[PATCH] Documentation: aarch64-qemu-virt: fix sphinx issues

[Antony Pavlov]

The patch fixes these sphinx issues:

    barebox/Documentation/boards/aarch64-qemu-virt.rst:7: WARNING: Title underline too short.

    Running barebox on QEMU aarch64 virt machine
    ^^^^^^^^^^^^^^^^^^^^^^^
    barebox/Documentation/boards/aarch64-qemu-virt.rst:1: ERROR: Document or section may not begin with a transition.

Signed-off-by: Antony Pavlov <antonynpavlov at gmail.com>
Cc: Raphael Poggi <poggi.raph at gmail.com>
---
 Documentation/boards/aarch64-qemu-virt.rst | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Documentation/boards/aarch64-qemu-virt.rst b/Documentation/boards/aarch64-qemu-virt.rst
index b6b446e..e21791a 100644
--- a/Documentation/boards/aarch64-qemu-virt.rst
+++ b/Documentation/boards/aarch64-qemu-virt.rst
@@ -1,10 +1,11 @@
-===========
+Aarch64
+=======
 
 Aarch64 Qemu virt
-------------------------
+-----------------
 
 Running barebox on QEMU aarch64 virt machine
-^^^^^^^^^^^^^^^^^^^^^^^
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 Usage::
 	$ qemu-system-aarch64 -m 2048M \
-- 
2.9.3