Update for BFD, default route table (#550)

*Update for BFD, default route table

Author: prsunny

common/schema.h

@@ -76,6 +76,7 @@ namespace swss {
 #define APP_STP_BPDU_GUARD_TABLE_NAME       "STP_BPDU_GUARD_TABLE"
 #define APP_MCLAG_FDB_TABLE_NAME            "MCLAG_FDB_TABLE"
 #define APP_ISOLATION_GROUP_TABLE_NAME      "ISOLATION_GROUP_TABLE"
+#define APP_BFD_SESSION_TABLE_NAME          "BFD_SESSION_TABLE"
 
 /***** ASIC DATABASE *****/
 #define ASIC_TEMPERATURE_INFO_TABLE_NAME    "ASIC_TEMPERATURE_INFO"
@@ -373,6 +374,9 @@ namespace swss {
 #define STATE_PORT_PERIPHERAL_TABLE                 "PORT_PERIPHERAL_TABLE"
 #define STATE_BUFFER_POOL_TABLE_NAME                "BUFFER_POOL_TABLE"
 #define STATE_BUFFER_PROFILE_TABLE_NAME             "BUFFER_PROFILE_TABLE"
+
+#define STATE_BFD_SESSION_TABLE_NAME                "BFD_SESSION_TABLE"
+#define STATE_ROUTE_TABLE_NAME                      "ROUTE_TABLE"
 /***** MISC *****/
 
 #define IPV4_NAME "IPv4"