Don't allow to enable E-Links when the corresponding ROB is disabled

src/Core.cpp

@@ -425,6 +425,10 @@ void Core::ROB::enable(uint32_t lastL1ID) {
 }
 
 void Core::ROB::enableLinks(std::vector<InputLinkId> & links, uint32_t lastL1ID) {
+    if (not m_enabled) {
+        return;
+    }
+
     std::vector<InputLinkId> original_set(links);
     m_builder->enableLinks(links, lastL1ID, 0);
     for (auto l : original_set) {