Update Caching cancel logic.

Update Caching cancel logic.

Modify unused parameter in cancelResourceCache().
Change return type of cancelResourceCache() to CacheID
Fix Sconscript for Resource Manipulation.

Change-Id: I3723619599d40a081c58133d12a75d487ddcc8cc
Signed-off-by: jyong2.kim <jyong2.kim@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/1421
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Madan Lanka <lanka.madan@samsung.com>
Reviewed-by: Hun-je Yeon <hunje.yeon@samsung.com>
Reviewed-by: Younghyun Joo <yh_.joo@samsung.com>
Reviewed-by: Uze Choi <uzchoi@samsung.com>