[swss]: Update swss/common submodules (#988)

* Update swss submodule reference
* Update swss-common submodule reference

This pull request introduces changes including
1. Use unified buffer configurations fro all Mellanox 27xx platforms
2. Refactor TableConsumable and optimize popping empty logics
3. Add SwitchOrch to deal with switch attributes changes
4. Refactor doAclTableTask and doAclRuleTask
5. Add PFC watchdog tables and runRedisScript function in common library

Signed-off-by: Andriy Moroz <c_andriym@mellanox.com>

dockers/docker-orchagent/swssconfig.sh

@@ -45,10 +45,9 @@ elif [ "$HWSKU" == "Force10-S6000-Q32" ]; then
     SWSSCONFIG_ARGS+="td2.32ports.buffers.json td2.32ports.qos.json "
 elif [ "$HWSKU" == "Arista-7050-QX32" ]; then
     SWSSCONFIG_ARGS+="td2.32ports.buffers.json td2.32ports.qos.json "
-elif [ "$HWSKU" == "ACS-MSN2700" ]; then
-    SWSSCONFIG_ARGS+="msn2700.32ports.buffers.json msn2700.32ports.qos.json "
-elif [ "$HWSKU" == "ACS-MSN2740" ]; then
-    SWSSCONFIG_ARGS+="msn2740.32ports.buffers.json msn2740.32ports.qos.json "
+elif [[ "$HWSKU" == "ACS-MSN27"* ]]; then
+    sonic-cfggen -m /etc/sonic/minigraph.xml -t /usr/share/sonic/templates/msn27xx.32ports.buffers.json.j2 > /etc/swss/config.d/msn27xx.32ports.buffers.json
+    SWSSCONFIG_ARGS+="msn27xx.32ports.buffers.json msn2700.32ports.qos.json "
 fi
 
 for file in $SWSSCONFIG_ARGS; do

src/sonic-config-engine/minigraph.py

@@ -101,6 +101,7 @@ def parse_png(png, hname):
             for device in child.findall(str(QName(ns, "Device"))):
                 (lo_prefix, mgmt_prefix, name, hwsku, d_type) = parse_device(device)
                 device_data = {'lo_addr': lo_prefix, 'type': d_type, 'mgmt_addr': mgmt_prefix, 'hwsku': hwsku } 
+                name = name.replace('"', '')
                 if neighbors.has_key(name):
                     neighbors[name].update(device_data)
                 else: