buildroot

ncurses: Copy terminfo for 'dumb' terminal

Definition of 'dumb' terminal is required to be able to call 'top -b'
from 'procps-ng'.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>