Clear binder identity during network logging notification processing

A regression was introduced by Iab009978c472f843000c1b193de571863fc185bb
which moved some external calls outside a binderClearCallingIdentity block.
Fix it by moving them back.

Bug: 193206826
Test: atest DeviceOwnerTest#testAdminActionBookkeeping
Test: atest DeviceOwnerTest#testNetworkLoggingWithSingleUser
Test: atest DeviceOwnerTest#testNetworkLogging_multipleBatches
Test: atest DeviceOwnerTest#testNetworkLoggingWithTwoUsers
Test: atest DeviceOwnerTest#testNetworkLogging_rebootResetsId
Test: atest OrgOwnedProfileOwnerTest#testNetworkLoggingLogged
Test: atest OrgOwnedProfileOwnerTest#testNetworkLoggingDelegate
Test: atest OrgOwnedProfileOwnerTest#testNetworkLogging
Test: atest DeviceOwnerPlusProfileOwnerTest#testNetworkAndSecurityLoggingAvailableIfAffiliated
Test: atest MixedDeviceOwnerTest#testDelegation
Test: CTSVerifier: Device Owner Tests -> Network Logging U
Change-Id: I6c6420f39f671082137adcf498914dd5ee1374fa