test/crypto: fix bitwise operator in a SNOW3G case

[ upstream commit e23eccf ]

This patch remove incorrect bitwise and operator used in the
return function of sw snow3g testcase

Fixes: 24342ad ("test/crypto: check SNOW3G when digest is encrypted")

Signed-off-by: Kai Ji <kai.ji@intel.com>
Acked-by: Ciara Power <ciara.power@intel.com>

app/test/test_cryptodev.c

@@ -6892,8 +6892,10 @@ test_snow3g_decryption_with_digest_test_case_1(void)
 	 */
 	snow3g_hash_test_vector_setup(&snow3g_test_case_7, &snow3g_hash_data);
 
-	return test_snow3g_decryption(&snow3g_test_case_7) &
-			test_snow3g_authentication_verify(&snow3g_hash_data);
+	if (test_snow3g_decryption(&snow3g_test_case_7))
+		return TEST_FAILED;
+
+	return test_snow3g_authentication_verify(&snow3g_hash_data);
 }
 
 static int