Mac randomization cleanup

Reverts: ag/3921689
After absorbing the upstream patch from supplicant, this code should no
longer be needed.

Bug: 110084006
Test: Flash build and MAC randomization still works.
Change-Id: Ic4e56274eadc25dc506c66b4da86e3d52c6dd680
diff --git a/wpa_supplicant/hidl/1.3/sta_network.cpp b/wpa_supplicant/hidl/1.3/sta_network.cpp
index d6f85c5..c96368a 100644
--- a/wpa_supplicant/hidl/1.3/sta_network.cpp
+++ b/wpa_supplicant/hidl/1.3/sta_network.cpp
@@ -1792,9 +1792,6 @@
 	struct wpa_supplicant *wpa_s = retrieveIfacePtr();
 	wpa_s->scan_min_time.sec = 0;
 	wpa_s->scan_min_time.usec = 0;
-	// Make sure that the supplicant is updated to the latest
-	// MAC address, which might have changed due to MAC randomization.
-	wpa_supplicant_update_mac_addr(wpa_s);
 	wpa_supplicant_select_network(wpa_s, wpa_ssid);
 	return {SupplicantStatusCode::SUCCESS, ""};
 }