tizen: Introduce speedpython macro to speedup build

tizen: Introduce speedpython macro to speedup build

revise build time

Change-Id: I674157a6b446c8fad54cb7c8a2a937007f04db8a
Author: Youngjae Shin <yj99.shin@samsung.com>
Origin: https://review.tizen.org/gerrit/#/c/82272/3
Signed-off-by: Philippe Coval <philippe.coval@osg.samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/12051
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Ashwini  Kumar <k.ashwini@samsung.com>
Reviewed-by: jihwan seo <jihwan.seo@samsung.com>
Reviewed-by: Ziran Sun <ziran.sun@samsung.com>