Patch merged into coreboot/master: crossgcc: Update gcc to 5.2.0

the following patch was just integrated into master:
commit af473ede1f8ff5fc63609b914570aad21827b2e7
Author: Patrick Georgi 
Date:   Fri Jul 17 23:35:54 2015 +0200

crossgcc: Update gcc to 5.2.0

All compilers built, incl. x86_64-elf as multilib and riscv-elf.

Change-Id: Iafa61b1d2ffc9c737ab67a417c62417593b69372
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/10975
    Tested-by: Raptor Engineering Automated Test Stand 
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/10975 for details.

-gerrit