dead code

Reference: /n/sources/patch/applied/kfs1
Date: Wed Sep 26 18:45:38 CES 2007
Signed-off-by: rsc@swtch.com

--- /sys/src/cmd/disk/kfs/misc.c	Wed Sep 26 18:45:35 2007
+++ /sys/src/cmd/disk/kfs/misc.c	Wed Sep 26 18:45:34 2007
@@ -84,8 +84,3 @@
 	return n;
 }
 
-void
-perror(char *msg)
-{
-	fprint(2, "%s", msg);
-}