Remove deprecated DefaultPath constructor with a scalar cost

Change-Id: Ifc4104cff773c9c692cc108fda02ce44bc6c2870
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/ProtectedTransportIntentCompiler.java b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/ProtectedTransportIntentCompiler.java
index f7eceef..9020e5a 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/ProtectedTransportIntentCompiler.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/ProtectedTransportIntentCompiler.java
@@ -299,7 +299,7 @@
         List<Link> revLinks = Lists.reverse(transform(path.links(), this::reverse));
         return new DefaultPath(path.providerId(),
                                revLinks,
-                               path.cost(),
+                               path.weight(),
                                path.annotations());
     }