arm64: versal: Enable CLK command

Enables clock command for dumping clocks.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/configs/xilinx_versal_virt_defconfig b/configs/xilinx_versal_virt_defconfig
index 348ea17..ebee6d6 100644
--- a/configs/xilinx_versal_virt_defconfig
+++ b/configs/xilinx_versal_virt_defconfig
@@ -17,6 +17,7 @@
 CONFIG_CMD_BOOTMENU=y
 CONFIG_CMD_MEMTEST=y
 CONFIG_SYS_ALT_MEMTEST=y
+CONFIG_CMD_CLK=y
 CONFIG_CMD_DFU=y
 CONFIG_CMD_DM=y
 # CONFIG_CMD_FLASH is not set