Patch merged into coreboot/master: b4ae5fd riscv: enable function and data sections

the following patch was just integrated into master:
commit b4ae5fd107248a51e63474c67afc092d521358c1
Author: Aaron Durbin 
Date:   Tue May 19 15:51:47 2015 -0500

riscv: enable function and data sections

Every other arch we support has these options enabled.
    Enable it to make everything a lot easier in compiling common
    code.

Change-Id: I86205468bbd793fbd377e471a1d32be617af5302
    Signed-off-by: Aaron Durbin 
    Reviewed-on: http://review.coreboot.org/10258
    Tested-by: build bot (Jenkins)
    Reviewed-by: Marc Jones 
    Reviewed-by: Patrick Georgi

See http://review.coreboot.org/10258 for details.

-gerrit