Remove meaningless char in regexp of find_disks.py file
Remove meaningless char in regexp of find_disks.py file

the $ char is useless and not needed.

TrivialFix

Change-Id: I18df48ca86badadf6ec18757c17ed32222ead30a

coolsvap/kolla,rahulunair/kolla,stackforge/kolla,stackforge/kolla,stackforge/kolla,tonyli71/kolla,openstack/kolla,intel-onp/kolla,nihilifer/kolla,intel-onp/kolla,dardelean/kolla-ansible,mrangana/kolla,tonyli71/kolla,mrangana/kolla,dardelean/kolla-ansible,dardelean/kolla-ansible,mandre/kolla,nihilifer/kolla,coolsvap/kolla,rahulunair/kolla,openstack/kolla,GalenMa/kolla,GalenMa/kolla,mandre/kolla,coolsvap/kolla,mandre/kolla