Invoke pkgmgr_client_remove_listen_ststus() before
pkgmgr_client_listen_status(), because pkgmgr_client_listen_status()
works as adding callback, not setting.
Change-Id: I65e8d8be958644370357bc776dbecf320c8afa4d Signed-off-by: Sangyoon Jang <jeremy.jang@samsung.com>