[PATCH] i2lib unused variable cleanup

In file included from drivers/char/ip2/ip2main.c:285:
drivers/char/ip2/i2lib.c: In function `i2Output':
drivers/char/ip2/i2lib.c:1019: warning: unused variable `rc'

Signed-off-by: Mariusz Kozlowski <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/char/ip2/i2lib.c

···
 	unsigned short channel;
 	unsigned short stuffIndex;
 	unsigned long flags;
-	int rc = 0;
 
 	int bailout = 10;