fixes format issues

Author: chris-rutkowski

packages/image_picker/image_picker/ios/Classes/FLTImagePickerPlugin.h

@@ -7,7 +7,6 @@
 @interface FLTImagePickerPlugin : NSObject <FlutterPlugin>
 
 // For testing only.
-- (instancetype)initWithViewController:(UIViewController *)viewController;
 - (UIImagePickerController *)getImagePickerController;
 
 @end

packages/image_picker/image_picker/ios/Classes/FLTImagePickerPlugin.m

@@ -239,9 +239,7 @@ - (void)errorNoPhotoAccess:(PHAuthorizationStatus)status {
 - (void)showPhotoLibrary {
   // No need to check if SourceType is available. It always is.
   _imagePickerController.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
-  [[self viewController] presentViewController:_imagePickerController
-                                      animated:YES
-                                    completion:nil];
+  [[self viewController] presentViewController:_imagePickerController animated:YES completion:nil];
 }
 
 - (void)imagePickerController:(UIImagePickerController *)picker