arm: mvebu: x530: Remove dead comments

As things have been moved to Kconfig there are a number of dead comments
left over in x530.h. Remove them.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/include/configs/x530.h b/include/configs/x530.h
index 982b129..c7bfd1d 100644
--- a/include/configs/x530.h
+++ b/include/configs/x530.h
@@ -18,30 +18,14 @@
 #define CFG_SYS_NS16550_COM1		MV_UART_CONSOLE_BASE
 #endif
 
-/*
- * Serial Port configuration
- * The following definitions let you select what serial you want to use
- * for your console driver.
- */
-
 /* NAND */
 
 #define BBT_CUSTOM_SCAN
 #define BBT_CUSTOM_SCAN_PAGE 0
 #define BBT_CUSTOM_SCAN_POSITION 2048
 
-/* SPI NOR flash default params, used by sf commands */
-
 #define MTDPARTS_MTDOOPS		"errlog"
 
-/* Partition support */
-
-/* Additional FS support/configuration */
-
-/* Environment in SPI NOR flash */
-
-/* NAND */
-
 #include <asm/arch/config.h>
 
 /* Keep device tree and initrd in low memory so the kernel can access them */