update_verifier: neverallow access to 'sysfs' label.

Bug: 65643247
Test: aosp_walleye-userdebug builds
Test: aosp_sailfish-userdebug builds
Change-Id: Iaebd368b84259783fbdc4778988bdb7ba0df300b

private/domain.te

@@ -45,7 +45,6 @@ full_treble_only(`
     -storaged
     -system_app
     -ueventd
-    -update_verifier
     -vold
     -vendor_init
   } sysfs:file no_rw_file_perms;