Enable ecc-mul-g-test, also with mini-gmp.

ChangeLog

@@ -3,6 +3,7 @@
 	* testsuite/ecc-redc-test.c [NETTLE_USE_MINI_GMP]: Enable test.
 	(test_main): Replace gmp_fprintf calls.
 	* testsuite/ecc-mul-a-test.c: Likewise.
+	* testsuite/ecc-mul-g-test.c: Likewise.
 
 	* testsuite/ecc-modinv-test.c [NETTLE_USE_MINI_GMP]: Enable test.
 	(ref_modinv): Use mpz_gcdext, instead of mpn_gcdext.

testsuite/ecc-mul-g-test.c

 #include "testutils.h"
 
-#if NETTLE_USE_MINI_GMP
-void
-test_main (void)
-{
-  SKIP();
-}
-#else /* ! NETTLE_USE_MINI_GMP */
-
 void
 test_main (void)
 {
@@ -69,4 +61,3 @@ test_main (void)
   mpz_clear (r);
   gmp_randclear (rands);
 }
-#endif /* ! NETTLE_USE_MINI_GMP */