fix(pool_create): check for imported pool before creating it (#1427)
fix(pool_create): check for imported pool before creating it (#1427)

Signed-off-by: Vitta <521bff4197ecd4ce45b30a6fc7df995d868d3775@mayadata.io>
openebs/maya,openebs/maya,prateekpandey14/maya,openebs/maya,prateekpandey14/maya