Fix style

Author: fangerer

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

@@ -415,7 +415,7 @@ public Object execute(VirtualFrame frame) {
                 PCell[] frameClosure = PArguments.getClosure(frame);
                 assert frameClosure.length == 1 : "invalid closure for MethDirectRoot";
                 Object callable = ensureReadTargetCellNode().execute(frameClosure[CELL_INDEX_TARGET]);
-                
+
                 if (externalInvokeNode != null) {
                     Object[] cArguments = prepareCArguments(frame);
                     try {

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/common/CExtContext.java

@@ -62,7 +62,7 @@ public abstract class CExtContext {
 
     /** A factory for creating context-specific conversion nodes. */
     private final ConversionNodeSupplier supplier;
-    
+
     public CExtContext(PythonContext context, Object llvmLibrary, ConversionNodeSupplier supplier) {
         this.context = context;
         this.llvmLibrary = llvmLibrary;

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/function/PBuiltinFunction.java

@@ -89,7 +89,7 @@ public final class PBuiltinFunction extends PythonBuiltinObject implements Bound
     public PBuiltinFunction(PythonLanguage lang, String name, Object enclosingType, int numDefaults, RootCallTarget callTarget) {
         this(lang, name, enclosingType, numDefaults, null, callTarget);
     }
-    
+
     public PBuiltinFunction(PythonLanguage lang, String name, Object enclosingType, int numDefaults, PCell[] closure, RootCallTarget callTarget) {
         super(PythonBuiltinClassType.PBuiltinFunction, PythonBuiltinClassType.PBuiltinFunction.getInstanceShape(lang));
         this.name = name;