Fix broken BaseStream source test

It was accidentally called BasicStream, so it's never run

Author: KingMob

test/manifold/stream_test.clj

@@ -94,8 +94,7 @@
 (deftest test-sources
   (doseq [f [#(java.util.ArrayList. ^java.util.List %)
              #(.iterator ^java.util.List %)
-             (utils/when-class java.util.stream.BasicStream
-               (run-source-test #(-> % java.util.ArrayList. .stream)))]]
+             #(-> % (java.util.ArrayList.) .stream)]]
     (when f
       (= (range 100) (-> (range 100) f s/->source s/stream->seq)))
     (when f