style fixes

Author: cosminbasca

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/OperatorModuleBuiltins.java

@@ -73,8 +73,6 @@
 import com.oracle.truffle.api.frame.VirtualFrame;
 import com.oracle.truffle.api.library.CachedLibrary;
 
-import static com.oracle.graal.python.nodes.SpecialMethodNames.__INDEX__;
-
 @CoreFunctions(defineModule = OperatorModuleBuiltins.MODULE_NAME)
 public class OperatorModuleBuiltins extends PythonBuiltins {
 
@@ -234,7 +232,7 @@ public boolean doString(String arg1, String arg2) {
     abstract static class IndexNode extends PythonUnaryBuiltinNode {
         @Specialization(limit = "getCallSiteInlineCacheMaxDepth()")
         Object asIndex(Object value,
-                       @CachedLibrary(value = "value") PythonObjectLibrary pol) {
+                        @CachedLibrary(value = "value") PythonObjectLibrary pol) {
             return pol.asIndex(value);
         }
     }

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

@@ -25,6 +25,7 @@
  */
 package com.oracle.graal.python.builtins.objects.list;
 
+import static com.oracle.graal.python.nodes.SpecialMethodNames.SORT;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__ADD__;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__CONTAINS__;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__DELITEM__;
@@ -81,7 +82,6 @@
 import com.oracle.graal.python.builtins.objects.tuple.PTuple;
 import com.oracle.graal.python.nodes.ErrorMessages;
 import com.oracle.graal.python.nodes.PGuards;
-import static com.oracle.graal.python.nodes.SpecialMethodNames.SORT;
 import com.oracle.graal.python.nodes.argument.ReadArgumentNode;
 import com.oracle.graal.python.nodes.attributes.GetAttributeNode;
 import com.oracle.graal.python.nodes.builtins.ListNodes;
@@ -118,7 +118,6 @@
 import com.oracle.truffle.api.dsl.Specialization;
 import com.oracle.truffle.api.dsl.TypeSystemReference;
 import com.oracle.truffle.api.frame.VirtualFrame;
-import com.oracle.truffle.api.interop.InteropLibrary;
 import com.oracle.truffle.api.library.CachedLibrary;
 import com.oracle.truffle.api.nodes.UnexpectedResultException;
 import com.oracle.truffle.api.profiles.ConditionProfile;