ARM: OMAP3: clock data: remove obsolete comment

The file is currently called 'clock3xxx_data.c', so this comment is
out of date.
Signed-off-by: Michael Jones <michael.jones@matrix-vision.de>
[paul@pwsan.com: wrote changelog]
Signed-off-by: Paul Walmsley <paul@pwsan.com>

arch/arm/mach-omap2/clock3xxx_data.c

@@ -3215,7 +3215,6 @@ static struct clk dummy_apb_pclk = {
  * clkdev
  */
 
-/* XXX At some point we should rename this file to clock3xxx_data.c */
 static struct omap_clk omap3xxx_clks[] = {
 	CLK(NULL,	"apb_pclk",	&dummy_apb_pclk,	CK_3XXX),
 	CLK(NULL,	"omap_32k_fck",	&omap_32k_fck,	CK_3XXX),