arm: odroid: Use standard environment variable names kernel_addr_r, ramdisk_addr_r and fdt_addr_r.

Replace non-standard variable names kerneladdr, initrdaddr and fdtaddr
with kernel_addr_r, ramdisk_addr_r and fdt_addr_r, as documented in
u-boot README.

Acked-by: Lukasz Majewski <lukma@denx.de>
Signed-off-by: Vagrant Cascadian <vagrant@debian.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
1 file changed