Update JHADDIX_FORMATSTRING

Fuzzing/JHADDIX_FORMATSTRING

@@ -55,3 +55,21 @@
 %%20x
 %%20s
 %#0123456x%08x%x%s%p%d%n%o%u%c%h%l%q%j%z%Z%t%i%e%g%f%a%C%S%08x%%
+%s%p%x%d
+.1024d
+%.2049d
+%p%p%p%p
+%x%x%x%x
+%d%d%d%d
+%s%s%s%s
+%99999999999s
+%08x
+%%20d
+%%20n
+%%20x
+%%20s
+%s%s%s%s%s%s%s%s%s%s
+%p%p%p%p%p%p%p%p%p%p
+%#0123456x%08x%x%s%p%d%n%o%u%c%h%l%q%j%z%Z%t%i%e%g%f%a%C%S%08x%%
+%s x 129
+%x x 257