Correct redundant router column name

cosmic-core/cosmic-flyway/src/main/resources/db/migration/V2_13__remove_unused_colums_vpc_offerings.sql

@@ -0,0 +1,4 @@
+-- Rename unused colums vpc_offerings table
+ALTER TABLE `vpc_offerings`
+  DROP COLUMN `supports_distributed_router`,
+  DROP COLUMN `supports_region_level_vpc`;

cosmic-core/engine/schema/src/main/java/com/cloud/network/vpc/VpcOfferingVO.java

@@ -40,7 +40,7 @@ public class VpcOfferingVO implements VpcOffering {
     Long serviceOfferingId;
     @Column(name = "secondary_service_offering_id")
     Long secondaryServiceOfferingId;
-    @Column(name = "supports_distributed_router")
+    @Column(name = "redundant_router_service")
     boolean redundantRouter = false;
     @Column(name = "uuid")
     private String uuid;