nginx-upload: depends on BR2_PACKAGE_NGINX_HTTP

Fixes:

  http://autobuild.buildroot.net/results/64b1bde02346ca67b670f0b095bd3acad707e8cd

Signed-off-by: Bimal Jacob <bimal.jacob@rockwellcollins.com>
Signed-off-by: Matt Weber <matthew.weber@rockwellcollins.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
[Thomas: use depends on rather than select.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/nginx-upload/Config.in

@@ -1,5 +1,6 @@
 config BR2_PACKAGE_NGINX_UPLOAD
 	bool "nginx-upload"
+	depends on BR2_PACKAGE_NGINX_HTTP
 	select BR2_PACKAGE_OPENSSL
 	help
 	  A module for nginx web server for handling file uploads