Removed unnecessary/duplicated log in connectivity abstraction

Removed unnecessary/duplicated log in connectivity abstraction

remove unnecessary/duplicated log in connectivity abstraction
to print the correct message.

Change-Id: I2d0c4535bb4abc576d7e7130b0d38111f37cd3e0
Signed-off-by: hyuna0213.jo <hyuna0213.jo@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/14269
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Jaehong Jo <jaehong.jo@samsung.com>
Reviewed-by: jihwan seo <jihwan.seo@samsung.com>
Reviewed-by: Dan Mihai <Daniel.Mihai@microsoft.com>
Reviewed-by: Mike Fenelon <mike.fenelon@microsoft.com>