arm: mach-k3: fix spelling mistake "entended" -> "extended"

the macro for the boot data location from rom is misspelled. fix it

Signed-off-by: Bryan Brattlof <bb@ti.com>
diff --git a/arch/arm/mach-k3/include/mach/j721s2_hardware.h b/arch/arm/mach-k3/include/mach/j721s2_hardware.h
index e47f40e..2e155ed 100644
--- a/arch/arm/mach-k3/include/mach/j721s2_hardware.h
+++ b/arch/arm/mach-k3/include/mach/j721s2_hardware.h
@@ -33,7 +33,7 @@
 #define WKUP_DEVSTAT_MCU_ONLY_SHIFT			6
 
 /* ROM HANDOFF Structure location */
-#define ROM_ENTENDED_BOOT_DATA_INFO			0x41cfdb00
+#define ROM_EXTENDED_BOOT_DATA_INFO			0x41cfdb00
 
 /* MCU SCRATCHPAD usage */
 #define TI_SRAM_SCRATCH_BOARD_EEPROM_START	CONFIG_SYS_K3_MCU_SCRATCHPAD_BASE