programmer: Make use of new register_opaque_master() API

Pass pointers to dynamically allocated data to
register_opaque_master(). This way we can avoid a mutable global.

BUG=b:185191942
TEST=builds

Change-Id: I160810cd67f782131962e96fc6d20e2987fb0390
Signed-off-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/54171
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
1 file changed