powerpc: T1024QDS: Rename Kconfig option to match the name

Rename TARGET_T102XQDS to TARGET_T1024QDS to match the name.

Signed-off-by: York Sun <york.sun@nxp.com>
diff --git a/arch/powerpc/cpu/mpc85xx/Kconfig b/arch/powerpc/cpu/mpc85xx/Kconfig
index b2d95eb..8e5461b 100644
--- a/arch/powerpc/cpu/mpc85xx/Kconfig
+++ b/arch/powerpc/cpu/mpc85xx/Kconfig
@@ -189,8 +189,8 @@
 	select ARCH_QEMU_E500
 	select PHYS_64BIT
 
-config TARGET_T102XQDS
-	bool "Support T102xQDS"
+config TARGET_T1024QDS
+	bool "Support T1024QDS"
 	select SUPPORT_SPL
 	select PHYS_64BIT