Updated mainline nginx to 1.11.4.

library/nginx

@@ -3,12 +3,12 @@
 Maintainers: NGINX Docker Maintainers <[email protected]> (@nginxinc)
 GitRepo: https://github.com/nginxinc/docker-nginx.git
 
-Tags: 1.11.3, mainline, 1, 1.11, latest
-GitCommit: 1f7e3c6473c2c6211c305d85cdfcfd733fe1b348
+Tags: 1.11.4, mainline, 1, 1.11, latest
+GitCommit: 0dd9ef6a337474293b5e36c95a85da99b11e1a0a
 Directory: mainline/jessie
 
-Tags: 1.11.3-alpine, mainline-alpine, 1-alpine, 1.11-alpine, alpine
-GitCommit: e117bd83e9befe5582bc1da8f72248398fffa16c
+Tags: 1.11.4-alpine, mainline-alpine, 1-alpine, 1.11-alpine, alpine
+GitCommit: 0dd9ef6a337474293b5e36c95a85da99b11e1a0a
 Directory: mainline/alpine
 
 Tags: 1.10.1, stable, 1.10