Patch merged into coreboot/master: libpayload: time: split time.h from libpayload.h

the following patch was just integrated into master:
commit c0124282910cfebe24e4efdbac184e5fee522589
Author: Stef van Os 
Date:   Wed Apr 20 15:22:00 2016 +0200

libpayload: time: split time.h from libpayload.h

Move time functions and prototypes from libpayload.h to time.h.
    In a similar manner to other c libary headers, this change makes
    porting existing applications to libpayload easier.

Change-Id: I71e27c6dddde6e77e0e9b4d7be7cd5298e03a648
    Signed-off-by: Stef van Os 
    Reviewed-on: https://review.coreboot.org/14437
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Stefan Reinauer

See https://review.coreboot.org/14437 for details.

-gerrit