Add string.h to template.c

Author: ZeroIntensity

Tools/jit/template.c

@@ -38,6 +38,8 @@
 #include "pycore_tuple.h"
 #include "pycore_unicodeobject.h"
 
+#include <string.h>
+
 #include "ceval_macros.h"
 
 #include "jit.h"