fix style issues

Author: timfel

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/object/PythonObject.java

@@ -154,13 +154,13 @@ protected static interface PythonObjectLayout {
 
         PHashingCollection getDict(DynamicObject object);
 
-        void setDict(DynamicObject object, PHashingCollection dict);
+        void setDict(DynamicObject object, PHashingCollection value);
 
         LazyPythonClass getLazyPythonClass(DynamicObjectFactory factory);
 
         LazyPythonClass getLazyPythonClass(DynamicObject object);
 
-        void setLazyPythonClass(DynamicObject object, LazyPythonClass klass);
+        void setLazyPythonClass(DynamicObject object, LazyPythonClass value);
     }
 
     public static Shape freshShape(LazyPythonClass klass) {

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/attributes/WriteAttributeToObjectNode.java

@@ -64,7 +64,6 @@
 import com.oracle.graal.python.nodes.call.CallNode;
 import com.oracle.graal.python.nodes.object.IsBuiltinClassProfile;
 import com.oracle.graal.python.runtime.PythonOptions;
-import com.oracle.truffle.api.Assumption;
 import com.oracle.truffle.api.dsl.Cached;
 import com.oracle.truffle.api.dsl.Cached.Exclusive;
 import com.oracle.truffle.api.dsl.GenerateUncached;
@@ -184,7 +183,7 @@ protected abstract static class WriteAttributeToObjectNotTypeUncachedNode extend
         @Specialization(guards = {
                         "!isHiddenKey(key)",
                         "!isDictUnsetOrSameAsStorage(object)"
-        }, replaces = {"writeToDict", "writeToDictCached"})
+        }, replaces = {"writeToDict"})
         protected boolean writeToDictUncached(PythonObject object, Object key, Object value,
                         @Cached LookupInheritedAttributeNode.Dynamic getSetItem,
                         @Cached CallNode callSetItem,