Suppress warnings

Author: ppisl

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/list/ListBuiltins.java

@@ -1215,12 +1215,12 @@ abstract static class IMulNode extends PythonBuiltinNode {
         public abstract PList execute(PList list, Object value);
 
         @Specialization(guards = "isEmptyStorage(list)")
-        PList doEmptyBoolean(PList list, boolean right) {
+        PList doEmptyBoolean(PList list, @SuppressWarnings("unused") boolean right) {
             return list;
         }
 
         @Specialization(guards = "isEmptyStorage(list)")
-        PList doEmptyInt(PList list, int right) {
+        PList doEmptyInt(PList list, @SuppressWarnings("unused") int right) {
             return list;
         }