stm32mp1: cosmetic: remove comment

Remove unnecessary comment.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h
index 24f7b9d..1bed570 100644
--- a/include/configs/stm32mp1.h
+++ b/include/configs/stm32mp1.h
@@ -52,7 +52,6 @@
 
 /* SPL support */
 #ifdef CONFIG_SPL
-/* BOOTROM load address */
 /* SPL use DDR */
 #define CONFIG_SPL_BSS_START_ADDR	0xC0200000
 #define CONFIG_SPL_BSS_MAX_SIZE		0x00100000