use global scope in Scopes

Author: adinauer

sentry/src/main/java/io/sentry/Scopes.java

@@ -580,8 +580,8 @@ private void updateLastEventId(final @NotNull SentryId lastEventId) {
   // TODO add to IScopes interface
   public @NotNull IScope getGlobalScope() {
     // TODO should be:
-    //    return Sentry.getGlobalScope();
-    return scope;
+    return Sentry.getGlobalScope();
+    //    return scope;
   }
 
   @Override