Car Settings: Remove reference to WifiManager#ERROR

WifiManager#getWifiState() never returns
WifiManager#ERROR.
Remove reference to WifiManager#ERROR, which
is an @hide API.

Bug: 138801922
Test: compiles
Change-Id: I5ab3821c2234ed27a8104fe9670c8bea74c2263b
1 file changed
tree: 976bbfb82b7c2f1b1f975b348b5571ee1c6fd034
  1. res/
  2. src/
  3. tests/
  4. Android.bp
  5. AndroidManifest.xml
  6. PREUPLOAD.cfg