monitor:yaml: Fix generated code

An if statement in the mako template went around two FanDefinition
members instead of one, leaving off the last value when a condition
name was in the input yaml.

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: Ifa485174e7195b3738528236cc6c3344917ea37d
1 file changed