package/vnstat: bump version to 2.4

Added license hash.

vnstat as of version 2.0 requires sqlite:
https://github.com/vergoh/vnstat/commit/bb24d7bd0f5e9051872f88a98f8b7906b4959aa7

Added --disable-extra-paths to _CONF_OPTS to prevent build error:
https://github.com/vergoh/vnstat/commit/fffc15d877edf37ff42ab057e1f30c70e6e99314

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/vnstat/Config.in

@@ -2,6 +2,7 @@ config BR2_PACKAGE_VNSTAT
 	bool "vnstat"
 	depends on BR2_USE_MMU # fork()
 	depends on BR2_USE_WCHAR # mbstowcs()
+	select BR2_PACKAGE_SQLITE
 	help
 	  vnStat is a console-based network traffic monitor that keeps a
 	  log of network traffic for the selected interface(s). It uses

package/vnstat/vnstat.hash

@@ -1,2 +1,3 @@
 # Locally calculated
-sha256	18e4c53576ca9e1ef2f0e063a6d83b0c44e3b1cf008560d658745df5c9aa7971	vnstat-1.17.tar.gz
+sha256 a0955999abd56d5463d257ffdccc9b1e9ad9ea504de81e64ba4c197f1245abaa  vnstat-2.4.tar.gz
+sha256 8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING

package/vnstat/vnstat.mk

@@ -4,17 +4,18 @@
 #
 ################################################################################
 
-VNSTAT_VERSION = 1.17
+VNSTAT_VERSION = 2.4
 VNSTAT_SITE = http://humdi.net/vnstat
 VNSTAT_LICENSE = GPL-2.0
 VNSTAT_LICENSE_FILES = COPYING
-VNSTAT_DEPENDENCIES = host-pkgconf
+VNSTAT_DEPENDENCIES = host-pkgconf sqlite
+VNSTAT_CONF_OPTS = --disable-extra-paths
 
 ifeq ($(BR2_PACKAGE_GD)$(BR2_PACKAGE_LIBPNG),yy)
 VNSTAT_DEPENDENCIES += gd
-VNSTAT_CONF_OPTS = --enable-image-output
+VNSTAT_CONF_OPTS += --enable-image-output
 else
-VNSTAT_CONF_OPTS = --disable-image-output
+VNSTAT_CONF_OPTS += --disable-image-output
 endif
 
 $(eval $(autotools-package))