ext4: Remove a redundant return statement

Remove a redundant return statements in the
ext4_es_remove_extent() function.

Signed-off-by: Julian Sun <sunjunchao2870@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20250107044702.1836852-2-sunjunchao2870@gmail.com


Signed-off-by: Theodore Ts'o <tytso@mit.edu>