Change the delimiter from '&' to ';' According to the specifications
Change the delimiter from '&' to ';'
According to the specifications

Change-Id: I6c4afcd312515e71b5d9702b2edaa154bce7f2ea
Signed-off-by: Jaehong Jo <69db334b3f87f30654728856fde276b43c835fe5@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/10135
Reviewed-by: Jaewook Jung <e30c770b7f9b30402e4d6c2240cd5b03cb3bf7f9@samsung.com>
Tested-by: jenkins-iotivity <09cb29e8a2b473a2c978382eec13ee06fa017bda@opendaylight.org>
Reviewed-by: Ashok Babu Channa <72ac47ef856ca3d131a57cba474ebed48591eeff@samsung.com>

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