Updates current user profile photo.
photos.photo#20212ca8 photo:Photo users:Vector<User> = photos.Photo; ---functions--- photos.uploadProfilePhoto#4f32c098 file:InputFile = photos.Photo;
|file||InputFile||File saved in parts by means of upload.saveFilePart method|
|400||BOT_METHOD_INVALID||This method can't be used by a bot|
|400||FILE_PARTS_INVALID||The number of file parts is invalid|
|400||IMAGE_PROCESS_FAILED||Failure while processing image|
|400||PHOTO_CROP_SIZE_SMALL||Photo is too small|
|400||PHOTO_EXT_INVALID||The extension of the photo is invalid|
Saves a part of file for futher sending to one of the methods.