build: Apply OCF patch if needed

build: Apply OCF patch if needed

Bug: https://jira.iotivity.org/browse/IOT-1745
Change-Id: I2928fed0a97b51f358a0f87f35b164317b4d7b9d
Signed-off-by: Philippe Coval <philippe.coval@osg.samsung.com>
Origin: https://gerrit.iotivity.org/gerrit/#/c/16967/
Reviewed-on: https://gerrit.iotivity.org/gerrit/16967
Reviewed-by: Mats Wichmann <mats@linux.com>
Tested-by: jenkins-iotivity <jenkins@iotivity.org>
Reviewed-by: George Nash <george.nash@intel.com>
Reviewed-by: Dave Thaler <dthaler@microsoft.com>
Reviewed-by: Pawel Winogrodzki <pawelwi@microsoft.com>
Reviewed-by: Kevin Kane <kkane@microsoft.com>