[PATCH] mxser: Remove use of dead TTY_FLIPBUF_SIZE definition

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We simply define it to the same value. Nowdays the TTY flip value is
irrelevant but the value it used is as good as any so why risk breaking it

Signed-off-by: Alan Cox <[email protected]>

diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.23rc1-mm1/drivers/char/mxser.h linux-2.6.23rc1-mm1/drivers/char/mxser.h
--- linux.vanilla-2.6.23rc1-mm1/drivers/char/mxser.h	2007-07-26 15:01:31.000000000 +0100
+++ linux-2.6.23rc1-mm1/drivers/char/mxser.h	2007-08-08 11:45:44.323496144 +0100
@@ -30,8 +30,7 @@
 
 #define TTY_THRESHOLD_THROTTLE  128
 
-#define LO_WATER	 	(TTY_FLIPBUF_SIZE)
-#define HI_WATER		(TTY_FLIPBUF_SIZE*2*3/4)
+#define HI_WATER		768
 
 // added by James. 03-11-2004.
 #define MOXA_SDS_GETICOUNTER  	(MOXA + 68)
-
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