games/openrct2: move title-sequence and objects to the port, update to 0.2.2, fix build with big-endian architectures, change maintainer

Patch for big-endian compatibility taken from upstream at https://github.com/OpenRCT2/OpenRCT2/pull/8091

PR: 226897
Approved by: mat (mentor)
Differential Revision: https://reviews.freebsd.org/D19941