[7.1] d48636d23 Default to the 7.1 branch of pkg-varnish-plus

[Martin Blix Grydeland]

commit d48636d23bb277ca8650a6174c872d74080f2859
Author: Martin Blix Grydeland <martin at varnish-software.com>
Date:   Tue Mar 15 15:52:54 2022 +0100

    Default to the 7.1 branch of pkg-varnish-plus

diff --git a/.circleci/config.yml b/.circleci/config.yml
index ed4359880..5b7d4e41b 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -6,7 +6,7 @@ parameters:
     default: "HEAD"
   pkg-commit:
     type: string
-    default: "master"
+    default: "7.1"
   dist-url:
     type: string
     default: ""