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>

package/htop/htop.mk

@@ -8,7 +8,7 @@ HTOP_VERSION = 2.0.2
 HTOP_SITE = http://hisham.hm/htop/releases/$(HTOP_VERSION)
 HTOP_DEPENDENCIES = ncurses
 # Prevent htop build system from searching the host paths
-HTOP_CONF_ENV = HTOP_NCURSES_CONFIG_SCRIPT=$(STAGING_DIR)/usr/bin/ncurses5-config
+HTOP_CONF_ENV = HTOP_NCURSES_CONFIG_SCRIPT=$(STAGING_DIR)/usr/bin/$(NCURSES_CONFIG_SCRIPTS)
 HTOP_LICENSE = GPLv2
 HTOP_LICENSE_FILES = COPYING