armv7: ls1021a: Drop macro CONFIG_LS102XA

Use CONFIG_ARCH_LS1021A instead.

Signed-off-by: York Sun <york.sun@nxp.com>
diff --git a/include/linux/immap_qe.h b/include/linux/immap_qe.h
index 6d1f88e..d952efa 100644
--- a/include/linux/immap_qe.h
+++ b/include/linux/immap_qe.h
@@ -24,7 +24,7 @@
 #endif
 #endif
 
-#ifdef CONFIG_LS102XA
+#ifdef CONFIG_ARCH_LS1021A
 #define QE_MURAM_SIZE          0x6000UL
 #define MAX_QE_RISC            1
 #define QE_NUM_OF_SNUM         28