uml: get rid of syscall counters

Get rid of some syscall counters which haven't been useful in ages.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/um/kernel/syscall.c

@@ -13,9 +13,6 @@
 #include "asm/uaccess.h"
 #include "asm/unistd.h"
 
-/*  Unlocked, I don't care if this is a bit off */
-int nsyscalls = 0;
-
 long sys_fork(void)
 {
 	long ret;