Reduce max JS branches by one for nice round over-flow number (100 million).

src/sbbs3/sbbsdefs.h

@@ -66,7 +66,7 @@
 #ifdef JAVASCRIPT
 	#define	JAVASCRIPT_MAX_BYTES		(8*1024*1024)
 	#define JAVASCRIPT_CONTEXT_STACK	(16*1024)
-	#define JAVASCRIPT_BRANCH_LIMIT		100000000
+	#define JAVASCRIPT_BRANCH_LIMIT		99999999
 	#define JAVASCRIPT_YIELD_FREQUENCY	10000
 #endif