This patch increases frequency drift tolerance from 500 PPM to 1000 PPM.
On Alpha, it reagularly reaches 512 PPM, probably because of the scheduler's
frequency of 1024 Hz, and this causes very frequent resets. With this change,
it never happens anymore.

Willy

--- ./include/ntp_proto.h.normal	Sat Jun 23 12:45:51 2007
+++ ./include/ntp_proto.h	Sat Jun 23 12:46:03 2007
@@ -5,6 +5,6 @@
 #include <config.h>
 #endif
 
-#define NTP_MAXFREQ	500e-6
+#define NTP_MAXFREQ	1000e-6
  
 #endif /* __ntp_proto_h */