Remove EL6 testing from Travis

diff --git a/provision.yaml b/provision.yaml
index 3d9bbc5a55c89caee493491319b0eaed1e0c93b9..ba2107630f0aa0b8fbbc6585018800106279cc01 100644 (file)
--- a/provision.yaml
+++ b/provision.yaml
@@ -24,9 +24,6 @@ travis_ub_6:
   - litmusimage/ubuntu:16.04
   - litmusimage/ubuntu:18.04
   - litmusimage/ubuntu:20.04
-travis_el6:
-  provisioner: docker
-  images: []
 travis_el7:
   provisioner: docker
   images: []