Cherry-pick: Skip unnecessary wait in driver unload

This helps to save the WiFi service start time from 291ms to 58ms
measured on marlin.

Bug: 33752168
Test: on Marlin
Change-Id: I55ab09a2b3605a13cc5c1945986d69ce7ed84170
1 file changed
tree: 20291a69a6577235292156ab7f5c4de62217711f
  1. libwifi_hal/
  2. libwifi_system/
  3. service/
  4. tests/
  5. PREUPLOAD.cfg