ext4: fix boolreturn.cocci warnings in fs/ext4/name.c

Return statements in functions returning bool should use true/false
instead of 1/0.

./fs/ext4/namei.c:1441:12-13:WARNING:return of 0/1 in function
'ext4_match' with return type bool
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Jing Yangyang <jing.yangyang@zte.com.cn>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20210824055543.58718-1-deng.changcheng@zte.com.cnSigned-off-by: Theodore Ts'o <tytso@mit.edu>

fs/ext4/namei.c

@@ -1439,7 +1439,7 @@ static bool ext4_match(struct inode *parent,
 					fname->hinfo.minor_hash !=
 						EXT4_DIRENT_MINOR_HASH(de)) {
 
-					return 0;
+					return false;
 				}
 			}
 			return !ext4_ci_compare(parent, &cf, de->name,