CLJ-130: preserve metadata for AOT compiled namespaces

Signed-off-by: Stuart Halloway <[email protected]>

Author: bronsa

src/clj/clojure/core.clj

@@ -5573,9 +5573,11 @@
             (list* `gen-class :name (.replace (str name) \- \_) :impl-ns name :main true (next gen-class-clause)))
         references (remove #(= :gen-class (first %)) references)
         ;ns-effect (clojure.core/in-ns name)
-        ]
+        name-metadata (meta name)]
     `(do
        (clojure.core/in-ns '~name)
+       ~@(when name-metadata
+           `((.resetMeta (clojure.lang.Namespace/find '~name) ~name-metadata)))
        (with-loading-context
         ~@(when gen-class-call (list gen-class-call))
         ~@(when (and (not= name 'clojure.core) (not-any? #(= :refer-clojure (first %)) references))