arm: socfpga: fix comment about SPL memory layout

The comment about SPL memory layout for socfpga gen5 is outdated: the
initial malloc memory is now at the end of the SRAM, gd is below it
(see board_init_f_alloc_reserve).

Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
index f9e2cdc..32ee742 100644
--- a/include/configs/socfpga_common.h
+++ b/include/configs/socfpga_common.h
@@ -236,9 +236,9 @@
  *
  * 0xFFFF_0000 ...... Start of SRAM
  * 0xFFFF_xxxx ...... Top of stack (grows down)
- * 0xFFFF_yyyy ...... Malloc area
- * 0xFFFF_zzzz ...... Global Data
- * 0xFFFF_FF00 ...... End of SRAM
+ * 0xFFFF_yyyy ...... Global Data
+ * 0xFFFF_zzzz ...... Malloc area
+ * 0xFFFF_FFFF ...... End of SRAM
  *
  * SRAM Memory layout for Arria 10:
  * 0xFFE0_0000 ...... Start of SRAM (bottom)