Fix bug generating copyright

org.hl7.fhir.core.generator/configuration/CanonicalResource.java

@@ -14,3 +14,8 @@
   public String getVUrl() {
     return getUrl() + (hasVersion() ? "|"+getVersion() : "");
   }      
+  
+  public boolean supportsCopyright() {
+    return true;
+  }
+  

org.hl7.fhir.core.generator/configuration/NamingSystem.java

@@ -0,0 +1,3 @@
+  public boolean supportsCopyright() {
+    return false;
+  }

org.hl7.fhir.core.generator/configuration/OperationDefinition.java

@@ -0,0 +1,3 @@
+  public boolean supportsCopyright() {
+    return false;
+  }

org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/NamingSystem.java

@@ -2922,6 +2922,9 @@ public class NamingSystem extends CanonicalResource {
    */
   public static final ca.uhn.fhir.rest.gclient.TokenClientParam VERSION = new ca.uhn.fhir.rest.gclient.TokenClientParam(SP_VERSION);
 
+  public boolean supportsCopyright() {
+    return false;
+  }
 
 }