Remove duplicate spec_project precache calls

While scanning through the code. I noticed that ProjectService is loading the spec projects twice. We want to load all 3 different resources via startup

added Bug severitylow statewip team:webdev labels

assigned to @zacharysabourin

mentioned in commit zacharysabourin/eclipsefdn-api-common@e60143f2

mentioned in merge request !105 (merged)

added statereview label and removed statewip label

closed with commit e60143f2

closed with merge request !105 (merged)