power: supply: olpc_battery: force the le/be casts

power: supply: olpc_battery: force the le/be casts

The endianness of data returned from the EC depends on the particular EC
version determined at run time. Cast from little/big endian explicitey
in the routine that flips endianness to the native one to make sparse
happy.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reported-by: kbuild test robot <lkp@intel.com>
Fixes: 76311b9a3295 ("power: supply: olpc_battery: Add OLPC XO 1.75 support")
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>