libpayload: always compile with -ffunction-sections

Always compile with -ffunction-sections and -fdata-sections

This does not hurt, and it allows the linker to produce much
smaller binaries in some circumstances.

Change-Id: Ibf9f24c210d6d2ed40451b4cf0d68ce88220bc5f
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/10750
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
1 file changed