Use shared getProperty function in control manager

When the manager checks a getProperty condition for fan control, it
should use the shared getProperty function that now returns a
DbusMethodError to better exit/restart the fan control application.

Tested:
    Condition check functions the same

Change-Id: I37f83ef4273343bd527ac149ac5eee213d0ad63d
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
1 file changed