Fix NetworkProviderSettingsTest#onWifiEntriesChanged

Fix onWifiEntriesChanged_shouldChangeNextButtonState() to use the
updated onWifiEntriesChanged(int reason) callback method.

Flag: EXEMPT test fix

Bug: 313585353
Test: atest NetworkProviderSettingsTest
Change-Id: If2bcb2ee654aef519c48dd310442750fc30c9c05
1 file changed