microblaze: Enable DM by default

Enable DM for the whole architecture.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

arch/microblaze/Kconfig

@@ -12,6 +12,7 @@ config TARGET_MICROBLAZE_GENERIC
 	bool "Support microblaze-generic"
 	select SUPPORT_SPL
 	select OF_CONTROL
+	select DM
 
 endchoice
 

configs/microblaze-generic_defconfig

 CONFIG_MICROBLAZE=y
-CONFIG_SYS_MALLOC_F=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_TARGET_MICROBLAZE_GENERIC=y
 CONFIG_DEFAULT_DEVICE_TREE="microblaze-generic"