package/minizip: bump to version 2.10.5

- Drop patches (already in version)
- Set MZ_FETCH_LIBS to OFF (available since version 2.10.5 and
  https://github.com/nmoinvaz/minizip/commit/a1602ed9c82c6b2dd5ea8753dd3fecc3dcc74ba5)
- Use MZ_ICONV which is available since version 2.10.4 and
  https://github.com/nmoinvaz/minizip/commit/628830ff93c2fb1fd1bbb87ccea5857c5caf2af4
- Add xz optional dependency which is available since version 2.10.2 and
  https://github.com/nmoinvaz/minizip/commit/f1cc0e3898b23828765378b2ab6ba7622d1f8dbe

https://github.com/nmoinvaz/minizip/releases/tag/2.10.5
https://github.com/nmoinvaz/minizip/releases/tag/2.10.4
https://github.com/nmoinvaz/minizip/releases/tag/2.10.3
https://github.com/nmoinvaz/minizip/releases/tag/2.10.2
https://github.com/nmoinvaz/minizip/releases/tag/2.10.1



Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>