capture kmesg in a window to prevent impossible scrolling

Reference: /n/atom/patch/applied2013/instkmsg
Date: Fri Oct 25 02:51:40 CES 2013
Signed-off-by: quanstro@quanstro.net

--- /usr/glenda/bin/rc/riostart	Fri Oct 25 02:51:24 2013
+++ /usr/glenda/bin/rc/riostart	Fri Oct 25 02:51:24 2013
@@ -6,6 +6,7 @@
 
 window 0,0,161,117 stats -lmisce
 window 161,0,560,117 faces -i
+window -r 0 117 590 427 -scroll tail -f /dev/kmesg
 
 if(~ `{screensize} small)
 	dump=acme.dump.small