arch: Use CONFIG_XPL_BUILD instead of CONFIG_SPL_BUILD

Use the new symbol to refer to any 'SPL' build, including TPL and VPL

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h b/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h
index d5f63f4..22671d4 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h
@@ -12,13 +12,13 @@
 #include <asm/armv8/sec_firmware.h>
 
 struct icid_id_table {
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 	const char *compat;
 	phys_addr_t compat_addr;
 #endif
 	phys_addr_t reg_addr;
 	u32 reg;
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 	u32 id;
 #endif
 	bool le;
@@ -35,7 +35,7 @@
 void set_icids(void);
 void fdt_fixup_icid(void *blob);
 
-#ifdef CONFIG_SPL_BUILD
+#ifdef CONFIG_XPL_BUILD
 #define SET_ICID_ENTRY(name, idA, regA, addr, compataddr, _le) \
 	{ .reg = regA, \
 	  .reg_addr = addr, \