Revert "Enable support of Automatic Channel Selection"

This reverts commit bf66d81221a4b91df428d0e418cd6985c179bf8a.

Bug: 71878020
Test: manual

Manual test
-----------
- enable 5 GHz wifi hotspot from settings
$ adb logcat -d -b main hostapd '*:S' -e 'ACS' | wc -l
0
- verify that another phone shows walleye's softap in scan results

Change-Id: Icadceb12c5422d57314c40c73858b1ee33be0258
1 file changed