EasySetup Script files are changed to make static library.

EasySetup Script files are changed to make static library.
Also mistyping is fixed in easysetup sample app.

Change-Id: I339a34a9d8eef0c69af7d9a3ba2388db073935c5
Signed-off-by: sy01.youn <sy01.youn@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/12247
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Jihun Ha <jihun.ha@samsung.com>
Reviewed-by: Madan Lanka <lanka.madan@samsung.com>
(cherry picked from commit ca5bc5cefcd95ec5153ac25a61e7fc482ed510f0)
Reviewed-on: https://gerrit.iotivity.org/gerrit/12543
Reviewed-by: Uze Choi <uzchoi@samsung.com>