Follow-up to 5f5380e8d5fa2e6042813e35101cb33b656e3972

- Fixed a missing semicolon in the upgrade script. Special thanks to
  QQfoolsorellina

Signed-off-by: Haru <haru@dotalux.com>
Removed redundants
Removed CMakeLists.txt (Thanks to Haruna)
Removed pcre3.dll