Modified connectivityType on calling getDeviceInfo API at CPP Sample

Modified connectivityType on calling getDeviceInfo API at CPP Sample

Modified connectivityType on calling getDeviceInfo API at CPP Sample
Invalid connectivityType is used after merging below patch.
https://gerrit.iotivity.org/gerrit/#/c/13143

Change-Id: Ia881159af02f1eae984d4cda770e23cf6205741a
Signed-off-by: hyuna0213.jo <hyuna0213.jo@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/13261
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Ashok Babu Channa <ashok.channa@samsung.com>
(cherry picked from commit 0ba523056a0174479befe2a147d420be63f62d35)
Reviewed-on: https://gerrit.iotivity.org/gerrit/13541
Reviewed-by: jihwan seo <jihwan.seo@samsung.com>
Reviewed-by: Jaehong Jo <jaehong.jo@samsung.com>
Reviewed-by: Ziran Sun <ziran.sun@samsung.com>