package/nfacct: use https for _SITE

http redirects to https, so use that instead.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit 5438d7d8034387c79111c70fecbdee356f704854)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/nfacct/Config.in

@@ -5,4 +5,4 @@ config BR2_PACKAGE_NFACCT
 	  nfacct is the command line tool to create/retrieve/delete
 	  netfilter accounting objects.
 
-	  http://www.netfilter.org/projects/nfacct/
+	  https://www.netfilter.org/projects/nfacct/

package/nfacct/nfacct.mk

@@ -6,7 +6,7 @@
 
 NFACCT_VERSION = 1.0.2
 NFACCT_SOURCE = nfacct-$(NFACCT_VERSION).tar.bz2
-NFACCT_SITE = http://www.netfilter.org/projects/nfacct/files
+NFACCT_SITE = https://www.netfilter.org/projects/nfacct/files
 NFACCT_DEPENDENCIES = host-pkgconf \
 	libnetfilter_acct
 NFACCT_LICENSE = GPL-2.0