nginx-naxsi: depends on BR2_PACKAGE_NGINX_HTTP

This package adds XSS and SQLi protection to Nginx HTTP server.
So, it makes sense iff the HTTP part of nginx is enabled.

Fixes:

  http://autobuild.buildroot.net/results/1df67325f11a6f1c88d0c9cc5f4feab0b57bc2a6/

Signed-off-by: Johan Oudinet <johan.oudinet@gmail.com>
[Thomas: fix indentation, add autobuilder reference.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/nginx-naxsi/Config.in

@@ -1,5 +1,6 @@
 config BR2_PACKAGE_NGINX_NAXSI
 	bool "nginx-naxsi"
+	depends on BR2_PACKAGE_NGINX_HTTP
 	# uses pcre, so nginx needs to be built with pcre support
 	select BR2_PACKAGE_PCRE
 	help