NanoAppFilter: Workaround HubId issues

There's no API to set mContextHubId, but testMatch() uses this.

We can't add API at this point of the release cycle, so instead
we default mContextHubId to HUB_ANY, which makes it always match.

Bug:30018518
Change-Id: I4e08afc65889dc109a4da1bd99a027345da865ca
diff --git a/core/java/android/hardware/location/NanoAppFilter.java b/core/java/android/hardware/location/NanoAppFilter.java
index 8db70e9..bf35a3d 100644
--- a/core/java/android/hardware/location/NanoAppFilter.java
+++ b/core/java/android/hardware/location/NanoAppFilter.java
@@ -43,7 +43,8 @@
     private long mAppIdVendorMask;
 
     // Id of the context hub this instance is expected on
-    private int mContextHubId;
+    // TODO: Provide an API which will let us change this HubId.
+    private int mContextHubId = HUB_ANY;
 
     /**
      * Flag indicating any version. With this flag set, all versions shall match provided version.