reset: Rename CONFIG_SPL_RESET_SUPPORT to CONFIG_SPL_DM_RESET

Rename CONFIG_SPL_RESET_SUPPORT to CONFIG_SPL_DM_RESET, so can use
CONFIG_IS_ENABLED(DM_RESET) checking in reset.h later.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/Makefile b/drivers/Makefile
index a213ea9..66834c3 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -28,7 +28,7 @@
 obj-$(CONFIG_ALTERA_SDRAM) += ddr/altera/
 obj-$(CONFIG_SPL_POWER_SUPPORT) += power/ power/pmic/
 obj-$(CONFIG_SPL_POWER_SUPPORT) += power/regulator/
-obj-$(CONFIG_SPL_RESET_SUPPORT) += reset/
+obj-$(CONFIG_SPL_DM_RESET) += reset/
 obj-$(CONFIG_SPL_MTD_SUPPORT) += mtd/
 obj-$(CONFIG_SPL_ONENAND_SUPPORT) += mtd/onenand/
 obj-$(CONFIG_SPL_UBI) += mtd/ubispl/