clk: shmobile: div6: use proper description in kernel doc

These variable clocks have nothing to do with MSTP gating, probably a
copy&paste leftover.

Signed-off-by: Wolfram Sang <wsa@sang-engineering.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
1 file changed