Set the preferred kernel to 3.4 in sunxi.inc. This makes it easier
to upgrade the kernel in a later commit without breaking build.
Signed-off-by: Jens Lucius <info@jenslucius.com>
This add the first 7 characters of the git sha-1 to the compiled in
u-boot version.
With this change the serial console displays the following version information:
U-Boot 2014.04-gee425f9 (Oct 01 2014 - 22:20:35) Allwinner Technology
Without the version looks like this:
U-Boot 2014.04 (Oct 01 2014 - 21:55:57) Allwinner Technology
Signed-off-by: Christian Ege <k4230r6@gmail.com>
