passpoint: remove NETWORK_SETUP_WIZARD permission

This permission is not required as SetupWizard does not have the UI to
manage Passpoint profile.

Bug: 124301934
Test: ./frameworks/base/wifi/tests/runtests.sh
Change-Id: I3bca539249c31124205c69e3304d697f0c072087
Signed-off-by: Ecco Park <eccopark@google.com>