Fix from review

Author: embhorn

tests/api/test_x509.c

@@ -1017,8 +1017,10 @@ int test_x509_ReqCertFromX509_skid_overflow(void)
         /* signatureValue: parser does not verify this for the regression */
         s = pos;
         {
+            size_t sig;
+
             PUT1(0x00);
-            size_t sig = pos;
+            sig = pos;
             PUT1(0x02); PUT1(0x01); PUT1(0x01);
             PUT1(0x02); PUT1(0x01); PUT1(0x01);
             WRAP(sig, 0x30);