Replace remaining references to "driverfs" with "sysfs".

Globally, s/driverfs/sysfs/g.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 50cb8da..126b1bf 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -440,7 +440,7 @@
 };
 
 /*
- * Module (and driverfs) parameters.
+ * Module (and sysfs) parameters.
  */
 
 #define param_set_min_max(name, type, which_strtol, min, max)		\