Updated nginx.

library/nginx

@@ -1,6 +1,6 @@
 # maintainer: NGINX Docker Maintainers <[email protected]> (@nginxinc)
 
-latest: git://github.com/nginxinc/docker-nginx@54a6fe6a3984c13d0f22e6885563bac32dda9eee
-1: git://github.com/nginxinc/docker-nginx@54a6fe6a3984c13d0f22e6885563bac32dda9eee
-1.9: git://github.com/nginxinc/docker-nginx@54a6fe6a3984c13d0f22e6885563bac32dda9eee
-1.9.5: git://github.com/nginxinc/docker-nginx@54a6fe6a3984c13d0f22e6885563bac32dda9eee
+latest: git://github.com/nginxinc/docker-nginx@4e5332fa50a1f8f73657417c6bfe249bbb3b110d
+1: git://github.com/nginxinc/docker-nginx@4e5332fa50a1f8f73657417c6bfe249bbb3b110d
+1.9: git://github.com/nginxinc/docker-nginx@4e5332fa50a1f8f73657417c6bfe249bbb3b110d
+1.9.6: git://github.com/nginxinc/docker-nginx@4e5332fa50a1f8f73657417c6bfe249bbb3b110d