Fix build breakage

Remove reference to non-existent attribute domain_deprecated.

Test: successfully build
Change-Id: I9b019147c033bf4019e37cb11736eb0a91284d9d

prebuilts/api/26.0/26.0.cil

-;; private attributes removed from public types
-(typeattributeset domain_deprecated (bluetooth_26_0))
-
 ;; attributes removed from current policy
 (typeattribute hal_wifi_keystore)
 (typeattribute hal_wifi_keystore_client)