Fixed conditional Loading of ocprovision

Fixed conditional Loading of ocprovision

Make build flag to propagate from gradle env to java runtime

Change-Id: I5e343778fe48d272cb025fddf64a7439276d75f6
Signed-off-by: Sandeep Sharma <sandeep.s9@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/7425
Reviewed-by: Ashwini  Kumar <k.ashwini@samsung.com>
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: dongik Lee <dongik.lee@samsung.com>
Reviewed-by: Phil Coval <philippe.coval@osg.samsung.com>
Reviewed-by: Randeep Singh <randeep.s@samsung.com>