vfs: remove ".readlink = generic_readlink" assignments

If .readlink == NULL implies generic_readlink().

Generated by:

to_del="\.readlink.*=.*generic_readlink"
for i in `git grep -l $to_del`; do sed -i "/$to_del"/d $i; done

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

fs/f2fs/namei.c

@@ -1075,7 +1075,6 @@ errout:
 }
 
 const struct inode_operations f2fs_encrypted_symlink_inode_operations = {
-	.readlink       = generic_readlink,
 	.get_link       = f2fs_encrypted_get_link,
 	.getattr	= f2fs_getattr,
 	.setattr	= f2fs_setattr,
@@ -1105,7 +1104,6 @@ const struct inode_operations f2fs_dir_inode_operations = {
 };
 
 const struct inode_operations f2fs_symlink_inode_operations = {
-	.readlink       = generic_readlink,
 	.get_link       = f2fs_get_link,
 	.getattr	= f2fs_getattr,
 	.setattr	= f2fs_setattr,