ci-dockerslaves-cleanup: keep tcwg images for a few days

Change-Id: I5fa77d445e043a7ca022d868adfabe354db90b0c
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/ci-dockerfiles-deployment/cleanup-update.sh b/ci-dockerfiles-deployment/cleanup-update.sh
index 5c399b1fc9..67997826e2 100644
--- a/ci-dockerfiles-deployment/cleanup-update.sh
+++ b/ci-dockerfiles-deployment/cleanup-update.sh
@@ -1,6 +1,6 @@
 #!/bin/bash -e
 
-for image in $(docker images|grep tcwg|grep -v none|awk '{ print $1":"$2}');
+for image in $(docker images|grep tcwg|grep -v none|grep -v hours|awk '{ print $1":"$2}');
 do
     echo delete: $image;
     docker rmi $image;