[swss]: Update swss/common and add --batch_size 8192 option to orchagent (#668)

dockers/docker-orchagent/orchagent.sh

@@ -8,6 +8,9 @@ MAC_ADDRESS=`ip link show eth0 | grep ether | awk '{print $2}'`
 mkdir -p /var/log/swss
 ORCHAGENT_ARGS="-d /var/log/swss "
 
+# Set orchagent pop batch size to 8192
+ORCHAGENT_ARGS+="-b 8192 "
+
 # Add platform specific arguments if necessary
 if [ "$ASIC" == "broadcom" ]; then
     ORCHAGENT_ARGS+="-m $MAC_ADDRESS"

src/sonic-swss

@@ -1 +1 @@
-Subproject commit 682d7cb3ba5b77520621bc5b3bb0ee84aa501404
+Subproject commit b893b4f70b79f5a87674e3a67a64accff0dd9437

src/sonic-swss-common

@@ -1 +1 @@
-Subproject commit 9673a7efe9b99698e45ce7d48efd1ddd5b292033
+Subproject commit ececc0a99ce1c188007b5b59de1bb11a06dd006d