linux-imx

SYSFS: Fix erroneous comments for sysfs_update_group().

Fix what is clearly a simple copy-and-paste error in commenting the
sysfs_update_group() routine.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>