Disable osprofiler by default

This could cause issues when upgrading to juno, since if config files are not
updated osprofiler can crash.

It is disabled by default in other services, such as cinder and heat.

Change-Id: Ide1be0d42e9e3640560564005b2ce1ffdf554e25
Closes-Bug: #1387320
Updated from global requirements

Change-Id: I6baee28309b602c756bcfeab5ed7c66f7bdaee07
Merge "Disable osprofiler by default"