Fix copyrights and style

Author: msimacek

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/method/AbstractMethodBuiltins.java

@@ -228,7 +228,7 @@ Object getModule(PBuiltinMethod self, Object value,
     abstract static class DocNode extends PythonBinaryBuiltinNode {
         @Specialization(guards = "isNoValue(none)")
         Object getDoc(PMethod self, @SuppressWarnings("unused") PNone none,
-                      @Cached("create()") ReadAttributeFromObjectNode readNode) {
+                        @Cached("create()") ReadAttributeFromObjectNode readNode) {
             Object doc = readNode.execute(self.getFunction(), __DOC__);
             if (doc == PNone.NO_VALUE) {
                 return PNone.NONE;
@@ -238,7 +238,7 @@ Object getDoc(PMethod self, @SuppressWarnings("unused") PNone none,
 
         @Specialization(guards = "isNoValue(none)")
         Object getDoc(PBuiltinMethod self, @SuppressWarnings("unused") PNone none,
-                      @Cached("create()") ReadAttributeFromObjectNode readNode) {
+                        @Cached("create()") ReadAttributeFromObjectNode readNode) {
             Object doc = readNode.execute(self.getFunction(), __DOC__);
             if (doc == PNone.NO_VALUE) {
                 return PNone.NONE;