devtc's complaint of timing changing underfoot is more helpful if readable.

Reference: /n/atom/patch/applied/boofheads
Date: Thu Feb 27 21:05:09 CET 2014
Signed-off-by: quanstro@quanstro.net

--- /sys/src/9/pc/devrtc.c	Thu Feb 27 21:04:40 2014
+++ /sys/src/9/pc/devrtc.c	Thu Feb 27 21:04:40 2014
@@ -166,7 +166,8 @@
 		if(ot == t)
 			break;
 	}
-	if(i == 100) print("we are boofheads\n");
+	if(i == 100)
+		print("rtc clock changes underfoot %ld %ld\n", ot, t);
 
 	iunlock(&nvrtlock);
 
--- /sys/src/9/pcpae/devrtc.c	Thu Feb 27 21:04:40 2014
+++ /sys/src/9/pcpae/devrtc.c	Thu Feb 27 21:04:40 2014
@@ -166,7 +166,8 @@
 		if(ot == t)
 			break;
 	}
-	if(i == 100) print("we are boofheads\n");
+	if(i == 100)
+		print("rtc clock changes underfoot %ld %ld\n", ot, t);
 
 	iunlock(&nvrtlock);
 
--- /sys/src/nix/k10/devrtc.c	Thu Feb 27 21:04:40 2014
+++ /sys/src/nix/k10/devrtc.c	Thu Feb 27 21:04:40 2014
@@ -166,8 +166,8 @@
 			break;
 	}
 	iunlock(&nvrtlock);
-
-	if(i == 100) print("we are boofheads\n");
+	if(i == 100)
+		print("rtc clock changes underfoot %ld %ld\n", ot, t);
 
 	return t;
 }