Fix style

Author: fangerer

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/hpy/GraalHPyContextFunctions.java

@@ -91,7 +91,6 @@
 import com.oracle.graal.python.builtins.objects.cext.common.CExtCommonNodes.UnicodeFromWcharNode;
 import com.oracle.graal.python.builtins.objects.cext.common.CExtToNativeNode;
 import com.oracle.graal.python.builtins.objects.cext.common.ConversionNodeSupplier;
-import com.oracle.graal.python.builtins.objects.cext.hpy.GraalHPyContextFunctions.GraalHPyContextFunction;
 import com.oracle.graal.python.builtins.objects.cext.hpy.GraalHPyNodes.HPyAsContextNode;
 import com.oracle.graal.python.builtins.objects.cext.hpy.GraalHPyNodes.HPyAsHandleNode;
 import com.oracle.graal.python.builtins.objects.cext.hpy.GraalHPyNodes.HPyAsPythonObjectNode;

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/hpy/GraalHPyObjectBuiltins.java

@@ -117,7 +117,6 @@ public List<Class<? extends Node>> getExecutionSignature() {
     @Builtin(name = SpecialMethodNames.__NEW__, minNumOfPositionalArgs = 1, takesVarArgs = true, takesVarKeywordArgs = true)
     abstract static class HPyObjectNewNode extends PythonVarargsBuiltinNode {
         private static final String KW_SUPER_CONSTRUCTOR = "$supercons";
-        private static final String[] KEYWORDS_HIDDEN_CALLABLE = {KW_SUPER_CONSTRUCTOR};
 
         private static PKeyword[] createKwDefaults(Object superConstructor) {
             if (superConstructor != null) {
@@ -200,7 +199,7 @@ Object doGeneric(VirtualFrame frame, Object explicitSelf, Object[] arguments, PK
         }
 
         @SuppressWarnings("unused")
-        private Object extractInheritedConstructor(Object[] arguments, PKeyword[] keywords) {
+        private static Object extractInheritedConstructor(Object[] arguments, PKeyword[] keywords) {
             // TODO(fa): not yet implemented
             return null;
         }