configs: k3: Enable device removal in SPL

Enable CONFIG_SPL_DM_DEVICE_REMOVE in a72 and r5.

Signed-off-by: Prasanth Babu Mantena <p-mantena@ti.com>
diff --git a/configs/j721e_evm_a72_defconfig b/configs/j721e_evm_a72_defconfig
index 640c1be..bd55634 100644
--- a/configs/j721e_evm_a72_defconfig
+++ b/configs/j721e_evm_a72_defconfig
@@ -97,6 +97,7 @@
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPL_DM=y
+CONFIG_SPL_DM_DEVICE_REMOVE=y
 CONFIG_SPL_DM_SEQ_ALIAS=y
 CONFIG_REGMAP=y
 CONFIG_SPL_REGMAP=y