Gate exemptFromEentitlementCheck by Network_STACK permission

Shell has TETHER_PRIVILEGED permission. To avoid any service to adopt
shell identity by lunching service with Shell process, gate
exemptFromEentitlementCheck by NETWORK_STACK.

Bug: 157702014
Test: atest TetheringCoverageTests
Change-Id: I6ddfda23d36ea9981e3e1eb5a87767f452a65852
Merged-In: I6ddfda23d36ea9981e3e1eb5a87767f452a65852
3 files changed