Fix unit test meta macro that fails on Centos. Fix the RPM build where it was unable to find the .rpm file since ${RPM_TARGET} wasn't defined.
Fix unit test meta macro that fails on Centos.
Fix the RPM build where it was unable to find the .rpm file since ${RPM_TARGET}
wasn't defined.

Signed-off-by: Chris Larsen <83037b211e1d109d6858769a113e269c3139ffd3@euphoriaaudio.com>

alienth/opentsdb,ShefronYudy/opentsdb,OpenTSDB/opentsdb,MadDogTechnology/opentsdb,eswdd/opentsdb,andyflury/opentsdb,OpenTSDB/opentsdb,OpenTSDB/opentsdb,johann8384/opentsdb,andyflury/opentsdb,MadDogTechnology/opentsdb,MadDogTechnology/opentsdb,johann8384/opentsdb,eswdd/opentsdb,ShefronYudy/opentsdb,alienth/opentsdb