u-boot-tools: White-space cleanup
u-boot-tools: White-space cleanup

Signed-off-by: Esben Haabendal <esben.haabendal@prevas.dk>

(cherry picked from commit e462b6b3cdd8c286c82130ffe04ef92ffdcdd199)

jacobbarsoe/rpi-base,oe-lite-rpi/base,jacobbarsoe/rpi-base,oe-lite-rpi/base