suffix.go: Fix golint issues (#720)
suffix.go: Fix golint issues (#720)


Signed-off-by: Ayan Banerjee <8b5d0d75a26440da1b067ed1aa540f81c3757e28@gmail.com>
AmitKumarDas/maya,openebs/maya,prateekpandey14/maya,openebs/maya,openebs/maya,prateekpandey14/maya,AmitKumarDas/maya