Keystore 2.0: Add early_boot_ended permission

Add early_boot_ended permission to the keystore2 access vector. This
permission must be checked before allowing calls to earlyBootEnded() on
Keymint devices.

Bug: 181821046
Bug: 181910578
Change-Id: I8860a4424a249455ab540b6c2896e7d836ceb8a3
diff --git a/private/access_vectors b/private/access_vectors
index fdac890..78dc135 100644
--- a/private/access_vectors
+++ b/private/access_vectors
@@ -721,6 +721,7 @@
 	change_user
 	clear_ns
 	clear_uid
+	early_boot_ended
 	get_auth_token
 	get_state
 	list