IOT-1907: Fixing PMCloneOCProvisionDev,

IOT-1907: Fixing PMCloneOCProvisionDev,

Fixing PMCloneOCProvisionDev to perform a proper deep copy
of the internal doxm::subOwners and doxm::mom fields, so that
they no longer point to the same structs as the original.

Change-Id: I5b30e4e7012934b9a17a4f8d7cecd6d2b65b1055
Signed-off-by: Pawel Winogrodzki <pawelwi@microsoft.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/17843
Tested-by: jenkins-iotivity <jenkins@iotivity.org>
Reviewed-by: Mike Fenelon <mike.fenelon@microsoft.com>
Reviewed-by: Alex Kelley <alexke@microsoft.com>
Reviewed-by: Kevin Kane <kkane@microsoft.com>