Fix file permissions (a -x)

fex files are never executables.

Signed-off-by: Oliver Schinagl <oliver@schinagl.nl>
Add cubietruck fex file (with extracted dram_para)

The cubietruck is a new A20 based board by cubietech. It's similar to
the cubieboard, but has a nicer form-factor and more external
connectors, 2 GiB of Ram, Gigabit PHY and BT/WIFI module on board.

Signed-off-by: Oliver Schinagl <oliver@schinagl.nl>
Unify led options across cubieboards.

 - fix led names on cubietruck

Signed-off-by: Michal Suchanek <hramrach@gmail.com>
marsboard_a10.fex: Rename to lower-case

All other fex names are lower-case, rename marsboard_a10 to match.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>