Add required flag to registerReceiver calls in SecureElementService

Android T adds support to allow a runtime receiver to be registered as
not exported, but to ensure apps can take advantage of this, calls to
registerReceiver must specify a flag indicating whether the receiver
should be exported for apps targeting T+ that are registering for
non-system broadcasts. This commit adds the RECEIVER_NOT_EXPORTED
flag to the receiver in SecureElementService as this is a protected
broadcast that should only be sent by telephony (when available).

Bug: 217670016
Test: Build
Change-Id: I603d599dd0bc8ef4ed8dbdab2d52a25e93f3cb98
1 file changed