[PATCH] Fix firmware loader docs

From: Rusty Russell <rusty@rustcorp.com.au>

From:  Pavel Machek <pavel@ucw.cz>

sysfs should be mounted on /sys these days.

Documentation/firmware_class/README

@@ -60,9 +60,9 @@
 
 	HOTPLUG_FW_DIR=/usr/lib/hotplug/firmware/
 
-	echo 1 > /sysfs/$DEVPATH/loading
+	echo 1 > /sys/$DEVPATH/loading
 	cat $HOTPLUG_FW_DIR/$FIRMWARE > /sysfs/$DEVPATH/data
-	echo 0 > /sysfs/$DEVPATH/loading
+	echo 0 > /sys/$DEVPATH/loading
 
  Random notes:
  ============

Documentation/firmware_class/hotplug-script

@@ -6,9 +6,9 @@
 
 HOTPLUG_FW_DIR=/usr/lib/hotplug/firmware/
 
-echo 1 > /sysfs/$DEVPATH/loading
+echo 1 > /sys/$DEVPATH/loading
 cat $HOTPLUG_FW_DIR/$FIRMWARE > /sysfs/$DEVPATH/data
-echo 0 > /sysfs/$DEVPATH/loading
+echo 0 > /sys/$DEVPATH/loading
 
 # To cancel the load in case of error:
 #