leak_detective: Whitelist botan_privkey_load_rsa_pkcs1()

src/libstrongswan/utils/leak_detective.c

@@ -661,6 +661,7 @@ static char *whitelist[] = {
 	"botan_privkey_create",
 	"botan_privkey_load_ecdh",
 	"botan_privkey_load",
+	"botan_privkey_load_rsa_pkcs1",
 	"botan_kdf",
 };