JBDS-4010 DevSuite installer should check if virtualization enabled
JBDS-4010 DevSuite installer should check if virtualization enabled

Fix adds stubbed method that returns promise resolved to false,
implementation for windows is expected to come first.

redhat-developer-tooling/developer-platform-install,redhat-developer-tooling/developer-platform-install,dgolovin/developer-platform-install,dgolovin/developer-platform-install