Merge tag 'signed-efi-next' of git://github.com/agraf/u-boot

Patch queue for efi - 2018-06-03

A number of fixes and feature completeness work this time around:

  - Fix sunxi GOP reservation
  - Fix cursor position
  - Fix efi_get_variable
  - Allow more selftest parts to build on x86_64
  - Allow unaligned memory access on armv7
  - Implement ReinstallProtocolInterface
  - More sandbox preparation