In GNU make, 'override' means change a variable even if it was set
from the make command line (as in "make VAR=value"). As we do not
intend to modify CFLAGS/LDFLAGS from the command line, 'override'
can be dropped.
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>