display 'ignore source layer' when initializing from existing parameters

This helps in the case to see which layer is initialized from existing parameters, and which layer is ignored. This helps identify the cases where the user types a error mismatch layer name.

src/caffe/net.cpp

@@ -745,7 +745,7 @@ void Net<Dtype>::ShareTrainedLayersWith(const Net* other) {
       ++target_layer_id;
     }
     if (target_layer_id == layer_names_.size()) {
-      DLOG(INFO) << "Ignoring source layer " << source_layer_name;
+      LOG(INFO) << "Ignoring source layer " << source_layer_name;
       continue;
     }
     DLOG(INFO) << "Copying source layer " << source_layer_name;
@@ -813,7 +813,7 @@ void Net<Dtype>::CopyTrainedLayersFrom(const NetParameter& param) {
       ++target_layer_id;
     }
     if (target_layer_id == layer_names_.size()) {
-      DLOG(INFO) << "Ignoring source layer " << source_layer_name;
+      LOG(INFO) << "Ignoring source layer " << source_layer_name;
       continue;
     }
     DLOG(INFO) << "Copying source layer " << source_layer_name;
@@ -868,7 +868,7 @@ void Net<Dtype>::CopyTrainedLayersFromHDF5(const string trained_filename) {
   for (int i = 0; i < num_layers; ++i) {
     string source_layer_name = hdf5_get_name_by_idx(data_hid, i);
     if (!layer_names_index_.count(source_layer_name)) {
-      DLOG(INFO) << "Ignoring source layer " << source_layer_name;
+      LOG(INFO) << "Ignoring source layer " << source_layer_name;
       continue;
     }
     int target_layer_id = layer_names_index_[source_layer_name];