base-files: evaluate /etc/sysctl.d/* before /etc/sysctl.conf

We can use /etc/sysctl.d/* for package-supplied sysctl snippets, giving
admins the option to use /etc/sysctl.conf to override settings.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

package/base-files/files/etc/hotplug.d/net/00-sysctl

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 if [ "$ACTION" = add ]; then
-	for CONF in /etc/sysctl.conf /etc/sysctl.d/*.conf; do
+	for CONF in /etc/sysctl.d/*.conf /etc/sysctl.conf; do
 		[ ! -f "$CONF" ] && continue;
 		sed -ne "/^[[:space:]]*net\..*\.$DEVICENAME\./p" "$CONF" | \
 			sysctl -e -p - | logger -t sysctl