File increase_hashsize.patch of Package ftnchek

Change hash size to some larger prime number, there were a lot of collisions before.

--- ftnchek/ftnchek.h.orig	2013-07-24 21:00:39.000000000 +0200
+++ ftnchek/ftnchek.h	2020-10-28 14:49:52.370154604 +0100
@@ -630,7 +630,7 @@ PROTO(VOID exit,(int));
 		 */
 
 #define KEYHASHSZ 195	/* Size of keyword hashtable -- do not change */
-#define INTRINS_HASHSZ 433 /* Chosen to give few clashes -- change with care */
+#define INTRINS_HASHSZ 2999 /* Chosen to give few clashes -- change with care */
 
 #ifdef SMALL_MACHINE		/* Use these for e.g. IBM PC */
 #ifndef HASHSZ			/* Hint: pick one with no square factors */