add missing package lines

Author: SimonCropp

Packages/repositories.config

@@ -1,9 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <repositories>
   <repository path="..\AcceptanceTests\packages.config" />
+  <repository path="..\GitVersionCore.Tests\packages.config" />
   <repository path="..\GitVersionCore\packages.config" />
   <repository path="..\GitVersionExe.Tests\packages.config" />
   <repository path="..\GitVersionExe\packages.config" />
+  <repository path="..\GitVersionTask.Tests\packages.config" />
   <repository path="..\GitVersionTask\packages.config" />
   <repository path="..\Tests\packages.config" />
 </repositories>