wifi: fix configuration is updated failure

The configuration is changed when DUT fallback to single AP mode.
It needs to keep original configuration for comparing when receive new
configuration.

Design: Store a original mode configuration for comparing and create
currnetConfiguration for all functional in SoftApManager.

Bug: 190379273
Test: atest -c FrameworksWifiTests

Change-Id: I7242f46aa6b4ec4d53c1069734f21528f64ee083
2 files changed