xilinx: Enable FRU command for all ARM based platforms

Enable it by default for board detection.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/configs/xilinx_versal_virt_defconfig b/configs/xilinx_versal_virt_defconfig
index b6ca566..34ff8dd 100644
--- a/configs/xilinx_versal_virt_defconfig
+++ b/configs/xilinx_versal_virt_defconfig
@@ -4,6 +4,7 @@
 CONFIG_SYS_TEXT_BASE=0x8000000
 CONFIG_SYS_MALLOC_F_LEN=0x100000
 CONFIG_DM_GPIO=y
+CONFIG_CMD_FRU=y
 CONFIG_DEFINE_TCM_OCM_MMAP=y
 CONFIG_COUNTER_FREQUENCY=100000000
 CONFIG_DISTRO_DEFAULTS=y