board: 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/board/freescale/t208xqds/tlb.c b/board/freescale/t208xqds/tlb.c
index a4cc532..08c140a 100644
--- a/board/freescale/t208xqds/tlb.c
+++ b/board/freescale/t208xqds/tlb.c
@@ -65,7 +65,7 @@
 		      MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
 		      0, 2, BOOKE_PAGESZ_256M, 1),
 
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 	/* *I*G* - PCIe 1, 0x80000000 */
 	SET_TLB_ENTRY(1, CFG_SYS_PCIE1_MEM_VIRT, CFG_SYS_PCIE1_MEM_PHYS,
 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
@@ -142,7 +142,7 @@
 		      0, 18, BOOKE_PAGESZ_1M, 1),
 #endif
 
-#if defined(CONFIG_RAMBOOT_PBL) && !defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_RAMBOOT_PBL) && !defined(CONFIG_XPL_BUILD)
 	SET_TLB_ENTRY(1, CFG_SYS_DDR_SDRAM_BASE, CFG_SYS_DDR_SDRAM_BASE,
 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M,
 		      0, 19, BOOKE_PAGESZ_2G, 1)