Rename SPL_POWER_SUPPORT to SPL_POWER

Rename this option so that CONFIG_IS_ENABLED can be used with it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
diff --git a/configs/omap35_logic_somlv_defconfig b/configs/omap35_logic_somlv_defconfig
index e300b2c..5de4dcd 100644
--- a/configs/omap35_logic_somlv_defconfig
+++ b/configs/omap35_logic_somlv_defconfig
@@ -30,7 +30,7 @@
 CONFIG_SPL_NAND_SIMPLE=y
 CONFIG_SPL_NAND_BASE=y
 CONFIG_SPL_OS_BOOT=y
-# CONFIG_SPL_POWER_SUPPORT is not set
+# CONFIG_SPL_POWER is not set
 CONFIG_SYS_PROMPT="OMAP Logic # "
 # CONFIG_CMD_IMI is not set
 CONFIG_CMD_SPL=y