drivers: 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/drivers/clk/stm32/clk-stm32mp1.c b/drivers/clk/stm32/clk-stm32mp1.c
index 204ac17..4044edf 100644
--- a/drivers/clk/stm32/clk-stm32mp1.c
+++ b/drivers/clk/stm32/clk-stm32mp1.c
@@ -26,7 +26,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_XPL_BUILD)
 /* activate clock tree initialization in the driver */
 #define STM32MP1_CLOCK_TREE_INIT
 #endif
@@ -2279,7 +2279,7 @@
 		dev_err(dev, "clock tree initialization failed (%d)\n", result);
 #endif
 
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 #if defined(VERBOSE_DEBUG)
 	/* display debug information for probe after relocation */
 	if (gd->flags & GD_FLG_RELOC)
@@ -2314,7 +2314,7 @@
 	.disable = stm32mp1_clk_disable,
 	.get_rate = stm32mp1_clk_get_rate,
 	.set_rate = stm32mp1_clk_set_rate,
-#if IS_ENABLED(CONFIG_CMD_CLK) && !IS_ENABLED(CONFIG_SPL_BUILD)
+#if IS_ENABLED(CONFIG_CMD_CLK) && !IS_ENABLED(CONFIG_XPL_BUILD)
 	.dump = stm32mp1_clk_dump,
 #endif
 };