Add NSProviderConfig struct.
Add NSProviderConfig struct.

this struct included
policy, subscribeRequestCallback, syncInfoCallback, user information.
next commit, i will modify startProvider API(NSProviderConfig).

Change-Id: Iab6dc04083b20719259599e36ca903c90489b148
Signed-off-by: jaesick.shin <0c15f419be0b798d814c9433c3dc372b1d1c1c73@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/10107
Tested-by: jenkins-iotivity <09cb29e8a2b473a2c978382eec13ee06fa017bda@opendaylight.org>
Reviewed-by: Madan Lanka <f0ab8ffa6f9be130982d9ec09d220706b52daee1@samsung.com>

iotivity/iotivity,rzr/iotivity,rzr/iotivity,iotivity/iotivity,rzr/iotivity,iotivity/iotivity,iotivity/iotivity,iotivity/iotivity,iotivity/iotivity,iotivity/iotivity,rzr/iotivity,rzr/iotivity,iotivity/iotivity,rzr/iotivity,rzr/iotivity