[IOT-1332] update to disable connection state changed CB for IP adapter

[IOT-1332] update to disable connection state changed CB for IP adapter

Since IP adapter(UDP) is the Connectionless Protocol,
it doesn't need.

Change-Id: I649ab5b1c789e49a283be6d2c77af618ba11c8b6
Signed-off-by: jihwan.seo <jihwan.seo@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/12257
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Jaehong Jo <jaehong.jo@samsung.com>
Reviewed-by: Hyuna Jo <hyuna0213.jo@samsung.com>
Reviewed-by: Phil Coval <philippe.coval@osg.samsung.com>
Reviewed-by: Ashok Babu Channa <ashok.channa@samsung.com>