add debug message to investigate install locking
add debug message to investigate install locking

Change-Id: I89240199751d5408b60ff12f71e2cd4383dde181
Partial-Bug: 1400924

openstack/compass-core,openstack/compass-core,stackforge/compass-core,stackforge/compass-core,baigk/compass-core,stackforge/compass-core,openstack/compass-core,baigk/compass-core,stackforge/compass-core,openstack/compass-core,baigk/compass-core