Check READ_PRIVILEGED_PHONE_STATE instead of READ_PHONE_STATE for getAvailableSubscriptionInfoList

Test: atest SubscriptionManagerTest#testSubscriptionGroupingWithPermission; Safety net logging
Bug: 185235454

Change-Id: Ideef8793ac3c42ab30ac3004071d6be19e15b5fe
(cherry picked from commit 9f741b9a3f871cde331f0c0f06abaa42e74f87f8)
1 file changed