This reverts commit 805f756d6e4ff5061380baf5e262aec72abcf195.
Move back to 2017.07 until we move sunxi to GCC7.
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
Signed-off-by: Lucian Cristian <lucian.cristian@gmail.com>
[replaced u-boot patch with original version from u-boot git]
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>