cts: fix p2p cts test cases

p2p does not use NetworkInfo.isAvailable() anymore.
Remove this obsolete check.

Bug: 148164038
Bug: 148561948
Test: atest android.net.wifi.cts.ConcurrencyTest
Change-Id: I544a2363d85ea47e404e481d4d285b9fd6b38eb5
diff --git a/tests/cts/net/src/android/net/wifi/cts/ConcurrencyTest.java b/tests/cts/net/src/android/net/wifi/cts/ConcurrencyTest.java
index c557338..ba0832f 100644
--- a/tests/cts/net/src/android/net/wifi/cts/ConcurrencyTest.java
+++ b/tests/cts/net/src/android/net/wifi/cts/ConcurrencyTest.java
@@ -299,7 +299,6 @@
         assertTrue(waitForBroadcasts(MySync.NETWORK_INFO));
         // wait for changing to EnabledState
         assertNotNull(mMySync.expectedNetworkInfo);
-        assertTrue(mMySync.expectedNetworkInfo.isAvailable());
 
         return true;
     }