Filter out WifiConfiguration for Passpoint in getConfiguredNetworks

When savedOnly flag is set, we need to return only wifiConfiguration for
saved network.

Bug: 124522563
Test: ./frameworks/opt/net/wifi/tests/wifitests/runtests.sh
Change-Id: I01c443ecbe7b6839eabfa837b3a1a37007a8c6c5
Signed-off-by: Ecco Park <eccopark@google.com>
2 files changed