[SB Refactor] Remove "wifi" from the wifi table column names.

The logs are already put into the "WifiTableLog", so we don't need to
include "wifi" in all the column names too.

Bug: 238425913
Test: manual: Dumped WifiTableLog and verified new column names
Change-Id: I36555324c6f89a0981aecbd52a84d1273297ea02