[varnish] add install-vmod

Author: gquintard

library/varnish

@@ -1,16 +1,16 @@
-# this file was generated using https://github.com/varnish/docker-varnish/blob/e507d06e425154234046ed779dc72dd449c178ac/populate.sh
+# this file was generated using https://github.com/varnish/docker-varnish/blob/5d1ddfe73366d82e19f49b8c45f084cbb6706e72/populate.sh
 Maintainers: Guillaume Quintard <guillaume.quintard@gmail.com> (@gquintard)
 GitRepo: https://github.com/varnish/docker-varnish.git
 
 Tags: fresh, 7.1.0, 7.1, latest
 Architectures: amd64, arm32v7, arm64v8, i386, ppc64le, s390x
 Directory: fresh/debian
-GitCommit: e507d06e425154234046ed779dc72dd449c178ac
+GitCommit: 5d1ddfe73366d82e19f49b8c45f084cbb6706e72
 
 Tags: fresh-alpine, 7.1.0-alpine, 7.1-alpine, alpine
 Architectures: amd64, arm32v7, arm64v8, i386, ppc64le, s390x
 Directory: fresh/alpine
-GitCommit: e507d06e425154234046ed779dc72dd449c178ac
+GitCommit: c64e32556ed20dee5a4a83e4cc9456ccbda3d097
 
 Tags: old, 7.0.2, 7.0
 Architectures: amd64, arm32v7, arm64v8, i386, ppc64le, s390x