worker: update ostree job structs

Change the OSTreeResolveSpec to match the ostree SourceSpec by removing
the Parent field.

Change OSTreeResolveResultSpec to match the CommitSpec by adding the
Secrets field.  The RHSM field is kept for backwards compatibility with
older workers.

cmd/osbuild-worker/jobimpl-ostree-resolve.go

@@ -51,12 +51,7 @@ func (impl *OSTreeResolveJobImpl) Run(job worker.Job) error {
 	logWithId.Infof("Resolving (%d) ostree commits", len(args.Specs))
 
 	for i, s := range args.Specs {
-		reqParams := ostree.SourceSpec{
-			URL:  s.URL,
-			Ref:  s.Ref,
-			RHSM: s.RHSM,
-		}
-
+		reqParams := ostree.SourceSpec(s)
 		commitSpec, err := ostree.Resolve(reqParams)
 		if err != nil {
 			logWithId.Infof("Resolving ostree params failed: %v", err)
@@ -68,6 +63,7 @@ func (impl *OSTreeResolveJobImpl) Run(job worker.Job) error {
 			URL:      commitSpec.URL,
 			Ref:      commitSpec.Ref,
 			Checksum: commitSpec.Checksum,
+			Secrets:  commitSpec.Secrets,
 			RHSM:     s.RHSM,
 		}
 	}