Updated mainline nginx to 1.13.12.

library/nginx

@@ -3,24 +3,24 @@
 Maintainers: NGINX Docker Maintainers <[email protected]> (@nginxinc)
 GitRepo: https://github.com/nginxinc/docker-nginx.git
 
-Tags: 1.13.11, mainline, 1, 1.13, latest
+Tags: 1.13.12, mainline, 1, 1.13, latest
 Architectures: amd64, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 43943f766ed3ee0b5278e58c5c89895381b1a3b3
+GitCommit: 590f9ba27d6d11da346440682891bee6694245f5
 Directory: mainline/stretch
 
-Tags: 1.13.11-perl, mainline-perl, 1-perl, 1.13-perl, perl
+Tags: 1.13.12-perl, mainline-perl, 1-perl, 1.13-perl, perl
 Architectures: amd64, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 43943f766ed3ee0b5278e58c5c89895381b1a3b3
+GitCommit: 590f9ba27d6d11da346440682891bee6694245f5
 Directory: mainline/stretch-perl
 
-Tags: 1.13.11-alpine, mainline-alpine, 1-alpine, 1.13-alpine, alpine
+Tags: 1.13.12-alpine, mainline-alpine, 1-alpine, 1.13-alpine, alpine
 Architectures: amd64, arm32v6, arm64v8, i386, ppc64le, s390x
-GitCommit: 43943f766ed3ee0b5278e58c5c89895381b1a3b3
+GitCommit: 590f9ba27d6d11da346440682891bee6694245f5
 Directory: mainline/alpine
 
-Tags: 1.13.11-alpine-perl, mainline-alpine-perl, 1-alpine-perl, 1.13-alpine-perl, alpine-perl
+Tags: 1.13.12-alpine-perl, mainline-alpine-perl, 1-alpine-perl, 1.13-alpine-perl, alpine-perl
 Architectures: amd64, arm32v6, arm64v8, i386, ppc64le, s390x
-GitCommit: 43943f766ed3ee0b5278e58c5c89895381b1a3b3
+GitCommit: 590f9ba27d6d11da346440682891bee6694245f5
 Directory: mainline/alpine-perl
 
 Tags: 1.12.2, stable, 1.12