Skip WTF log for missing CONTEXTHUB_SERVICE

Wtf dump will record unnecessary log if device does not support
ContextHubMangager and impacting the performance in low RAM device.
Adding CONTEXTHUB_SERVICE in the switch statement creates a
exception to not log it.

Fixes: 236768432
Test: TreeHugger test
Change-Id: I724f7b1e1c7aa30f37d578ca302c3f57a5187075

core/java/android/app/SystemServiceRegistry.java

@@ -1606,6 +1606,7 @@ public final class SystemServiceRegistry {
                 case Context.APP_PREDICTION_SERVICE:
                 case Context.INCREMENTAL_SERVICE:
                 case Context.ETHERNET_SERVICE:
+                case Context.CONTEXTHUB_SERVICE:
                     return null;
             }
             Slog.wtf(TAG, "Manager wrapper not available: " + name);