Revert "nl80211: Skip interface down/up when setting MAC address"

This is a revert of open source commit -
https://w1.fi/cgit/hostap/commit/?id=bffd2b39944330b0ffbaba62036a73d2c5e23bfb

Revert this change because there are some old devices do not support
this feature. They need to do interface down and up when setting the
mac address.

Bug: 320609299
Test: CTS WiFi direct test
Change-Id: Ic55e66fbe002b0974b3624957cb8c9e0818701d5
1 file changed