[device]: Fix Mellanox sku check (#1303)

Signed-off-by: Qi Luo <qiluo-msft@users.noreply.github.com>

Author: qiluo-msft

dockers/docker-orchagent/swssconfig.sh

@@ -37,7 +37,7 @@ elif [ "$HWSKU" == "Force10-S6100" ]; then
     SWSSCONFIG_ARGS+="th.64ports.buffers.json th.64ports.qos.json "
 elif [ "$HWSKU" == "Arista-7050-QX32" ]; then
     SWSSCONFIG_ARGS+="td2.32ports.buffers.json td2.32ports.qos.json "
-elif [[ "$HWSKU" == "ACS-MSN27"* ]]; then
+elif [[ "$HWSKU" == "ACS-MSN27"* ]] || [[ "$HWSKU" == "Mellanox-SN2700" ]]; then
     sonic-cfggen -d -t /usr/share/sonic/templates/msn27xx.32ports.buffers.json.j2 > /etc/swss/config.d/msn27xx.32ports.buffers.json
     SWSSCONFIG_ARGS+="msn27xx.32ports.buffers.json "
 fi