Add the user Petr Michalec to stackalitycs
Add the user Petr Michalec to stackalitycs

Change-Id: I2cb7331692af478ed5fc29d13f95d25bb52ff516

openstack/stackalytics,Mirantis/stackalytics,stackforge/stackalytics,Mirantis/stackalytics,0xf2/stackalytics,openstack/stackalytics,0xf2/stackalytics,0xf2/stackalytics,stackforge/stackalytics,openstack/stackalytics,0xf2/stackalytics,Mirantis/stackalytics,stackforge/stackalytics,openstack/stackalytics