Remove the liboc link from PM's SConcript.

Remove the liboc link from PM's SConcript.

Change-Id: Ieb3f8ecb87233869242817eeb83e979bf9d50eb9
Signed-off-by: Chul Lee <chuls.lee@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/13853
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Joonghwan Lee <jh05.lee@samsung.com>
Reviewed-by: Junghyun Oh <junghyun.oh@samsung.com>
Reviewed-by: Jongsung Lee <js126.lee@samsung.com>
Reviewed-by: Uze Choi <uzchoi@samsung.com>
Tested-by: Uze Choi <uzchoi@samsung.com>
(cherry picked from commit 6f66686b4a730964ea1f3991f200892ef3803e96)
Reviewed-on: https://gerrit.iotivity.org/gerrit/15281
Reviewed-by: George Nash <george.nash@intel.com>
Reviewed-by: Ossama Othman <ossama.othman@intel.com>
Reviewed-by: Gabriel Schulhof <gabriel.schulhof@intel.com>
Reviewed-by: Gregg Reynolds <dev@mobileink.com>
Reviewed-by: Phil Coval <philippe.coval@osg.samsung.com>