Log Message:
warzone2100: Update to 4.3.5

pkgsrc changes:
---------------
  * Fix build on Darwin but install to ${LOCALBASE}/Warzone 2100.app. The
    installation script should be patched for Darwin to install in common
    directories.

upstream changes:
-----------------
  * https://github.com/Warzone2100/warzone2100/blob/4.3.5/ChangeLog
  * https://github.com/Warzone2100/warzone2100/blob/4.3.4/ChangeLog
  * https://github.com/Warzone2100/warzone2100/blob/4.3.3/ChangeLog
  * https://github.com/Warzone2100/warzone2100/blob/4.3.2/ChangeLog
  * https://github.com/Warzone2100/warzone2100/blob/4.3.1/ChangeLog
  * https://github.com/Warzone2100/warzone2100/blob/4.3.0/ChangeLog
  * https://github.com/Warzone2100/warzone2100/blob/4.3.0-beta3/ChangeLog
  * https://github.com/Warzone2100/warzone2100/blob/4.3.0-beta2/ChangeLog
  * https://github.com/Warzone2100/warzone2100/blob/4.3.0-beta1/ChangeLog