buildroot

htop: use correct ncurses config script name

The ncurses config script can have different names depending on the
configuration (e.g. wchar support enabled/disabled). So, use
$(NCURSES_CONFIG_SCRIPTS) from the ncurses package as it contains the
proper name.

Signed-off-by: Rodrigo Rebello <rprebello@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
(cherry picked from commit 8cd1554ee162f6344dab078233f4f6c0d93e7c24)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>