Patch merged into coreboot/master: payloads/external: Download iPXE over HTTPS

the following patch was just integrated into master:
commit b02e341b6f1451ed2bc6e04999831a9899a6f6bd
Author: Jonathan Neuschäfer 
Date:   Tue Dec 27 16:31:30 2016 +0100

payloads/external: Download iPXE over HTTPS

Change-Id: Ie4979ab8491ee821b39a273c5f354c445105d2a4
    Signed-off-by: Jonathan Neuschäfer 
    Reviewed-on: https://review.coreboot.org/17971
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth 
    Reviewed-by: Paul Menzel

See https://review.coreboot.org/17971 for details.

-gerrit