ARM: at91: dt: at91sam9x5: correct NAND pins comments

Comments on NAND pins where inverted.

Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

arch/arm/boot/dts/at91sam9x5.dtsi

@@ -238,8 +238,8 @@
 				nand {
 					pinctrl_nand: nand-0 {
 						atmel,pins =
-							<3 4 0x0 0x1	/* PD5 gpio RDY pin pull_up */
-							 3 5 0x0 0x1>;	/* PD4 gpio enable pin pull_up */
+							<3 4 0x0 0x1	/* PD4 gpio Chip Enable pin pull_up */
+							 3 5 0x0 0x1>;	/* PD5 gpio RDY/BUSY pin pull_up */
 					};
 				};