Add fan tests

Add basic fan tests.  These do not need a booted operating system
such as Ubuntu or RedHat.

Resolves  openbmc/openbmc-test-automation#1173
Change-Id: Ic836b88cee90429d2bc4c5b1116c27354bbeea64
Signed-off-by: Steven Sombar <ssombar@us.ibm.com>
2 files changed