xilinx: Sync defconfigs with the latest Kconfig layout

Update Microblaze, Zynq and ZynqMP defconfigs to reflect
latest Kconfig changes.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/configs/microblaze-generic_defconfig b/configs/microblaze-generic_defconfig
index a66cd3b..c184923 100644
--- a/configs/microblaze-generic_defconfig
+++ b/configs/microblaze-generic_defconfig
@@ -1,6 +1,4 @@
 CONFIG_MICROBLAZE=y
-CONFIG_SPL_SYS_MALLOC_SIMPLE=y
-CONFIG_SPL_DM=y
 CONFIG_TARGET_MICROBLAZE_GENERIC=y
 CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR=1
 CONFIG_XILINX_MICROBLAZE0_USE_BARREL=1
@@ -9,6 +7,7 @@
 CONFIG_SYS_TEXT_BASE=0x29000000
 CONFIG_DEFAULT_DEVICE_TREE="microblaze-generic"
 CONFIG_SPL=y
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_BOOTDELAY=-1
@@ -24,6 +23,7 @@
 CONFIG_SPL_OF_CONTROL=y
 CONFIG_OF_EMBED=y
 CONFIG_NETCONSOLE=y
+CONFIG_SPL_DM=y
 CONFIG_DM_ETH=y
 CONFIG_XILINX_AXIEMAC=y
 CONFIG_XILINX_EMACLITE=y