File 02-fix-c99-compile-error.patch of Package h2o

--- a/deps/picotls/deps/cifra/src/sha512.c
+++ b/deps/picotls/deps/cifra/src/sha512.c
@@ -112,7 +112,8 @@
            h = ctx->H[7],
            Wt;
 
-  for (size_t t = 0; t < 80; t++)
+  size_t t;
+  for (t = 0; t < 80; t++)
   {
     if (t < 16)
     {