[t:4920], fix memory leak

git-svn-id: file:///svn/toku/tokudb@44204 c7de825b-a66e-492c-adef-691d508d4ae1

src/tests/recover-hotindexer-simple-abort-put.c

@@ -67,6 +67,7 @@ run_recover(void) {
     CHK(db_env_create(&env, 0));
     env->set_errfile(env, stderr);
     CHK(env->open(env, ENVDIR, envflags|DB_RECOVER, S_IRWXU+S_IRWXG+S_IRWXO));
+    CHK(env->close(env, 0));
 }
 
 int