Remove remaining @flow annotations

packages/babel-generator/src/buffer.js

@@ -1,5 +1,3 @@
-/* @flow */
-
 import type Position from "./position";
 import repeating from "repeating";
 import trimRight from "trim-right";

packages/babel-generator/src/generators/base.js

@@ -1,5 +1,3 @@
-/* @flow */
-
 export function File(node: Object) {
   this.print(node.program, node);
 }

packages/babel-generator/src/generators/classes.js

@@ -1,5 +1,3 @@
-/* @flow */
-
 export function ClassDeclaration(node: Object) {
   this.printJoin(node.decorators, node, { separator: "" });
   this.push("class");

packages/babel-generator/src/generators/expressions.js

@@ -1,4 +1,3 @@
-/* @flow */
 /* eslint max-len: 0 */
 
 import isInteger from "is-integer";

packages/babel-generator/src/generators/flow.js

@@ -1,4 +1,3 @@
-/* @flow */
 /* eslint max-len: 0 */
 
 import * as t from "babel-types";

packages/babel-generator/src/generators/jsx.js

@@ -1,5 +1,3 @@
-/* @flow */
-
 export function JSXAttribute(node: Object) {
   this.print(node.name, node);
   if (node.value) {

packages/babel-generator/src/generators/methods.js

@@ -1,5 +1,3 @@
-/* @flow */
-
 import * as t from "babel-types";
 
 export function _params(node: Object) {

packages/babel-generator/src/generators/modules.js

@@ -1,5 +1,3 @@
-/* @flow */
-
 import * as t from "babel-types";
 
 export function ImportSpecifier(node: Object) {

packages/babel-generator/src/generators/template-literals.js

@@ -1,5 +1,3 @@
-/* @flow */
-
 export function TaggedTemplateExpression(node: Object) {
   this.print(node.tag, node);
   this.print(node.quasi, node);

packages/babel-generator/src/generators/types.js

@@ -1,4 +1,3 @@
-/* @flow */
 /* eslint max-len: 0 */
 /* eslint quotes: 0 */
 

packages/babel-generator/src/node/parentheses.js

@@ -1,5 +1,3 @@
-/* @flow */
-
 import * as t from "babel-types";
 
 const PRECEDENCE = {

packages/babel-generator/src/position.js

@@ -1,5 +1,3 @@
-/* @flow */
-
 /**
  * Track current position in code generation.
  */