WifiManager: Remove javadoc reference to multi STA concurrency API

The multi STA concurrency API is not present in AOSP.

Bug: 162602799
Test: None
Change-Id: Iaecedf42890777f6d4507bb81d359e67270ebebb
1 file changed
tree: 500ba1f9043afd48ccfb06a085d7c8386660cdb3
  1. framework/
  2. OsuLogin/
  3. OWNERS