evl/config: drop obsolete reference to /proc

Signed-off-by: Philippe Gerum <rpm@xenomai.org>

kernel/evenless/Kconfig

@@ -44,8 +44,8 @@ config EVENLESS_STATS
 	default y
 	help
 	This option causes the Evenless kernel to collect various
-	per-thread runtime statistics, which are accessible through
-	the /proc/evenless/sched/stat interface.
+	per-thread runtime statistics, which are accessible via
+	the /sys interface.
 
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