modified transport type check logic for coap over tcp

modified transport type check logic for coap over tcp

coap over tcp format can be used to send TCP, BT, LE message.
If user selects the several tranports to send message,
CAIsSupportedCoAPOverTCP() function is not working.
because it use '==' operator to compare the transport type.

Change-Id: I03183794ff34f3052b91b87c51c5de1171f6cd36
Signed-off-by: hyuna0213.jo <hyuna0213.jo@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/5109
Reviewed-by: Jaehong Jo <jaehong.jo@samsung.com>
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Jon A. Cruz <jonc@osg.samsung.com>