WifiScoreReport: Turn off newly added hysteresis for shell commands

Not a pretty fix, but I don't want to muck around with resource values
on the device for shell cmd testing.

Bug: 168736621
Test: Manual verification using
"adb shell cmd wifi set-connected-score 49"

Change-Id: I9a5181cb8a73fe5dd87d93c438e4b46de20b750c
2 files changed