[AWARE] Replace possibly legit error code log wtf with e

The disable command should not fail - but if it does there could
be legit reasons - e.g. NAN already disabled. No reason to spread
WTFs around.

Bug: 62619907
Test: builds, runs without messages
Change-Id: I06c8c90d7566c21d04c97a131bb29d42c960c99b
diff --git a/service/java/com/android/server/wifi/aware/WifiAwareStateManager.java b/service/java/com/android/server/wifi/aware/WifiAwareStateManager.java
index fd6303a..8ec9836 100644
--- a/service/java/com/android/server/wifi/aware/WifiAwareStateManager.java
+++ b/service/java/com/android/server/wifi/aware/WifiAwareStateManager.java
@@ -2474,11 +2474,11 @@
         /*
          * do nothing:
          * - success: was waiting so that don't enable while disabling
-         * - fail: should never happen, serious error (nothing to be done)
+         * - fail: shouldn't happen (though can if already disabled for instance)
          */
         if (reason != NanStatusType.SUCCESS) {
-            Log.wtf(TAG, "onDisableResponseLocal: FAILED!? command=" + command
-                    + ", reason=" + reason);
+            Log.e(TAG, "onDisableResponseLocal: FAILED!? command=" + command + ", reason="
+                    + reason);
         }
     }