[OWL-1730][nqm-mng] Remove unnecessary goroutines
[OWL-1730][nqm-mng] Remove unnecessary goroutines

It's actually no need to use goroutines for `BuildPanicCapture`.

Cepave/open-falcon-backend,masato25/open-falcon-backend,Cepave/open-falcon-backend,Cepave/open-falcon-backend,masato25/open-falcon-backend,masato25/open-falcon-backend,Cepave/open-falcon-backend,Cepave/open-falcon-backend,masato25/open-falcon-backend,Cepave/open-falcon-backend,masato25/open-falcon-backend,masato25/open-falcon-backend