The svf_progress_enabled variable is global, hence its lifetime is not
limited and it retains the value from the previous run. Fix this by
explicit assignment.
Change-Id: Id6f4fa88f39521606342a37f6876a0948ac5406e
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3111
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>