Remove unnecessary semicolon form switch case in atomlib.php file

[harishtewari]

Remove unnecessary semicolon form switch case in atomlib.php file

https://core.trac.wordpress.org/ticket/63361#ticket

Trac ticket:

Hi @tewariharish
Nice catch! The code looks clean now, this change improves readability.
Thank you

Hi @tewariharish Nice catch! The code looks clean now, this change improves readability. Thank you

Thanks @wpankit

[deepakrohilla]

Hi @tewariharish,
Great catch! The code is much cleaner now This update really enhances readability.
Thanks!"

Hi @tewariharish
Great catch! The code is much cleaner now This update really enhances readability.
Thanks!"

[Subrata Deb Nath]

Hi @tewariharish
Great catch! The code is much cleaner now This update really enhances readability.
Thanks!"