rockchip: dts: Clean up graffiti in rk3399-sdram-ddr3-1333.dtsi

The DDR3-1333 timings for the RK3399-Q7 (Puma) has some unintended
left-over comments in them. This change cleans the file up.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Simon Glass <sjg@chromium.org>

arch/arm/dts/rk3399-sdram-ddr3-1333.dtsi

@@ -39,22 +39,22 @@
 		666
 		3
 		2
-/*		13 */ 9
+		9
 		1
 		0x00000600
 		0x00000000
 		0x00000000
 		0x00000000
 		0x00000000
-/*		0xaae60 */ 7
+		0x00000007
 		0x00000000
 		0x00000000
 		0x00000000
-/* 		0xaae60 */ 7
+		0x00000007
 		0x00000000
 		0x00000000
 		0x00000000
-/*		0xaae60 */ 7
+		0x00000007
 		0x00000000
 		0x00000000
 		0x01000000