[JIRA] (OVIRT-878) [gerrit hooks] add more checks to set_modified hook

[gerrit hooks] add more checks to set_modified hook ---------------------------------------------------- Key: OVIRT-878 URL: https://ovirt-jira.atlassian.net/browse/OVIRT-878 Project: oVirt - virtualization made easy Issue Type: Bug Reporter: Shlomo Ben David Assignee: infra set_modified hook is setting bug status to MODIFIED although there are open patches We need to add more checks to test if there are still open patches (in the external tracker section) If there are ==> don't change the bug status to MODIFIED