Nokia RX-51: Move comment about CONFIG_SYS_TEXT_BASE to correct place

In commit commit 278b90ce786f ("configs: Migrate CONFIG_SYS_TEXT_BASE") was
moved definition for CONFIG_SYS_TEXT_BASE option but author probably forgot
to move also comment for lines which are moving. So do it now!

Signed-off-by: Pali Rohár <pali@kernel.org>
diff --git a/board/nokia/rx51/lowlevel_init.S b/board/nokia/rx51/lowlevel_init.S
index 7b1e50d..1466d97 100644
--- a/board/nokia/rx51/lowlevel_init.S
+++ b/board/nokia/rx51/lowlevel_init.S
@@ -155,7 +155,14 @@
 	mov	pc, r2
 
 
-/* Copy u-boot to address CONFIG_SYS_TEXT_BASE */
+/*
+ * Copy u-boot to address CONFIG_SYS_TEXT_BASE
+ *
+ * Nokia X-Loader loading secondary image to address 0x80400000
+ * NOLO loading boot image to random place, so it doesn't really
+ * matter what is set in CONFIG_SYS_TEXT_BASE. We have to copy
+ * u-boot to CONFIG_SYS_TEXT_BASE address.
+ */
 
 copy_uboot_start:
 	/* r0 - start of u-boot before */
diff --git a/include/configs/nokia_rx51.h b/include/configs/nokia_rx51.h
index 16e77c6..2f2496a 100644
--- a/include/configs/nokia_rx51.h
+++ b/include/configs/nokia_rx51.h
@@ -25,12 +25,6 @@
 
 #define CONFIG_MACH_TYPE		MACH_TYPE_NOKIA_RX51
 
-/*
- * Nokia X-Loader loading secondary image to address 0x80400000
- * NOLO loading boot image to random place, so it doesn't really
- * matter what we set this to. We have to copy u-boot to this address
- */
-
 #include <asm/arch/cpu.h>		/* get chip and board defs */
 #include <asm/arch/omap.h>
 #include <asm/arch/mem.h>