Updated mainline nginx to 1.13.1.

library/nginx

@@ -3,20 +3,20 @@
 Maintainers: NGINX Docker Maintainers <[email protected]> (@nginxinc)
 GitRepo: https://github.com/nginxinc/docker-nginx.git
 
-Tags: 1.13.0, mainline, 1, 1.13, latest
-GitCommit: 53da9a295dfa6c666630a72d9c03dfbd1d2eb37d
+Tags: 1.13.1, mainline, 1, 1.13, latest
+GitCommit: c769ad8ab21dfb374fa33d8fb9d0822d0fa8d2e5
 Directory: mainline/stretch
 
-Tags: 1.13.0-perl, mainline-perl, 1-perl, 1.13-perl, perl
-GitCommit: 53da9a295dfa6c666630a72d9c03dfbd1d2eb37d
+Tags: 1.13.1-perl, mainline-perl, 1-perl, 1.13-perl, perl
+GitCommit: c769ad8ab21dfb374fa33d8fb9d0822d0fa8d2e5
 Directory: mainline/stretch-perl
 
-Tags: 1.13.0-alpine, mainline-alpine, 1-alpine, 1.13-alpine, alpine
-GitCommit: 53da9a295dfa6c666630a72d9c03dfbd1d2eb37d
+Tags: 1.13.1-alpine, mainline-alpine, 1-alpine, 1.13-alpine, alpine
+GitCommit: c769ad8ab21dfb374fa33d8fb9d0822d0fa8d2e5
 Directory: mainline/alpine
 
-Tags: 1.13.0-alpine-perl, mainline-alpine-perl, 1-alpine-perl, 1.13-alpine-perl, alpine-perl
-GitCommit: 53da9a295dfa6c666630a72d9c03dfbd1d2eb37d
+Tags: 1.13.1-alpine-perl, mainline-alpine-perl, 1-alpine-perl, 1.13-alpine-perl, alpine-perl
+GitCommit: c769ad8ab21dfb374fa33d8fb9d0822d0fa8d2e5
 Directory: mainline/alpine-perl
 
 Tags: 1.12.0, stable, 1.12