Fix a wrong conditional statement in oicgroup
Fix a wrong conditional statement in oicgroup

strlen(actionTypeStr) at line 790 was always 0, which is not what it meant
to be. After assign a proper string to actionTypeStr, then strlen() function
should be used.

Change-Id: I2ac7dd5750f54f59eb16e9469fc4dcec5259bcc9
Signed-off-by: Jihun Ha <3b6954bd112a2585eced0b86af3c85401a826886@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/7553
Reviewed-by: Uze Choi <3a26c91d8a4a3c9e246e43339f4782bb2483aece@samsung.com>
Tested-by: jenkins-iotivity <09cb29e8a2b473a2c978382eec13ee06fa017bda@opendaylight.org>
(cherry picked from commit d7c32ded070bccb20868674705a521f82964990f)
Reviewed-on: https://gerrit.iotivity.org/gerrit/7563

iotivity/iotivity,iotivity/iotivity,rzr/iotivity,rzr/iotivity,santais/iotivity_1.1.0,iotivity/iotivity,rzr/iotivity,iotivity/iotivity,santais/iotivity_1.1.0,iotivity/iotivity,santais/iotivity_1.1.0,santais/iotivity_1.1.0,rzr/iotivity,iotivity/iotivity,santais/iotivity_1.1.0,santais/iotivity_1.1.0,santais/iotivity_1.1.0,rzr/iotivity,rzr/iotivity,iotivity/iotivity,iotivity/iotivity,rzr/iotivity