wifi: bug fix of network selection when autoConnect == false

Ensure current network has the correct throughput prediction value even when autoConnect is disabled.

Test: atest com.android.server.wifi
Test: manual test to ensre the current network is still selected when
autoConnect is disabled.
Bug: 167409983

Change-Id: I9e6059ee057d0f17c1cdf7cafd98dceafaef7eb5
Merged-In: I9e6059ee057d0f17c1cdf7cafd98dceafaef7eb5
2 files changed