Do not filter out unrequested 6Ghz scan results

Unrequested 6Ghz results could get received as a result of 6Ghz RNR
scanning. Therefore, don't filter out 6Ghz results even if the frequency
is not explicitly requested.

Bug: 203392455
Test: atest com.android.server.wifi
Change-Id: I3a2fde9876e8249e47ee3f18aede4c57df1c1b2b
Merged-In: I3a2fde9876e8249e47ee3f18aede4c57df1c1b2b
(cherry picked from commit 0e6b10771aba8c89d803562dc670d3e6eb4699b0)
2 files changed