package/civetweb: bump to version 1.12

package/civetweb: bump to version 1.12

- Drop patch (already in version)
- Drop -fPIC (not needed since
  https://github.com/civetweb/civetweb/commit/9518b502470d8be2d092266085056d6be4214b54)
- Update hash of license file (update in year and LuaXML):
  https://github.com/civetweb/civetweb/commit/e14dff167a790d3de39087d820f45bcb07f26a4f
  https://github.com/civetweb/civetweb/commit/6d87359d6c4db5b209a3a521701427b62c1c7a5d
- Update indentation of hash file (two spaces)

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>