Remove unused imports from GraniteFP16LayerPlanner.

Author: mikepapadim

src/main/java/org/beehive/gpullama3/tornadovm/layerplanner/model/fp16/GraniteFP16LayerPlanner.java

@@ -5,11 +5,8 @@
 import org.beehive.gpullama3.model.Model;
 import org.beehive.gpullama3.model.granite.GraniteConfiguration;
 import org.beehive.gpullama3.tornadovm.layerplanner.quantization.FP16LayerPlanner;
-import org.beehive.gpullama3.tornadovm.layers.Activation;
 import org.beehive.gpullama3.tornadovm.layers.ActivationGranite;
 import org.beehive.gpullama3.tornadovm.layers.type.fp16.GraniteFP16FFNLayers;
-import org.beehive.gpullama3.tornadovm.layers.type.fp16.LlamaFP16FFNLayers;
-import org.beehive.gpullama3.tornadovm.layers.type.fp16.LogitsFP16Layer;
 import org.beehive.gpullama3.tornadovm.layers.type.fp16.LogitsGraniteFP16Layer;
 
 public class GraniteFP16LayerPlanner extends FP16LayerPlanner<GraniteState, GraniteConfiguration, GraniteTornadoWeights> {