vck190-versal.conf: Setting SOC_VARIANT to ai-core
vck190-versal.conf: Setting SOC_VARIANT to ai-core

Setting vck190-versal board's SOC_VARIANT to ai-core

Signed-off-by: Jaewon Lee <1b369288d13b7b5cc9a37dd614e864b90fd18321@xilinx.com>

Xilinx/meta-xilinx,Xilinx/meta-xilinx,Xilinx/meta-xilinx,Xilinx/meta-xilinx,Xilinx/meta-xilinx,Xilinx/meta-xilinx