Fix memory leak in test case.

ChangeLog

+2014-07-17  Niels Möller  <nisse@lysator.liu.se>
+
+	* testsuite/curve25519-dup-test.c (test_main): Free allocated
+	storage.
+
 2014-07-15  Niels Möller  <nisse@lysator.liu.se>
 
 	* ecc-add-eh.c (ecc_add_eh, ecc_add_eh_itch): New file, new

testsuite/curve25519-dup-test.c

@@ -76,4 +76,10 @@ test_main (void)
 
   ecc_eh_to_a (ecc, 0, pa, pe, scratch);
   test_ecc_point (ecc, &g4, pa);
+
+  free (g);
+  free (z);
+  free (pe);
+  free (pa);
+  free (scratch);
 }