Add logic for Topic Scenario.

Add logic for Topic Scenario.

1. If the user cancels the selection,
delete cache about topic.

2. If the user the selection,
add cache about topic.

3.
add logic for NSProviderGetConsumerTopics function.

4.
Move related topic function to memoryCache.
Add NSProviderGetTopicsCacheData, NSProviderGetConsumerTopicsCacheData
function in NSProviderMemoryCache.
because of, this function logic is access cache.

5.
bug fixes about mutex unlock and Add null check.
bug fixes about mutext unlock(initMutex) in NSProviderInterface.c.
Addt null check in Function.

6.
Bug fixes for wrong data type.
TASK_SUBSCRIBE_TOPIC case in NSTopicSchedule,
Use the Wrong second parameter of NSStorageWrite.
re modify second parameter and remove not required freelogic.

Change-Id: I24458847640b8c47e22fd47c7162a01c5dcff412
Signed-off-by: jaesick.shin <jaesick.shin@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/10339
Reviewed-by: Chihyun Cho <ch79.cho@samsung.com>
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Madan Lanka <lanka.madan@samsung.com>