Broaden pattern match for jenkins-sudo-grep.sh
Broaden pattern match for jenkins-sudo-grep.sh

In Ubuntu Trusty the error logged by sudo now looks like the one
logged in CentOS, so broaden the pattern match to no longer be
distro-specific.

Change-Id: I00d06a91cfb0ff1c790eee660f6d5f5ea4d41da6

noorul/os-project-config,dongwenjuan/project-config,open-switch/infra_project-config,openstack-infra/project-config,anbangr/osci-project-config,coolsvap/project-config,coolsvap/project-config,Tesora/tesora-project-config,Tesora/tesora-project-config,noorul/os-project-config,openstack-infra/project-config,anbangr/osci-project-config,open-switch/infra_project-config,citrix-openstack/project-config,citrix-openstack/project-config,dongwenjuan/project-config