Improve style, consistency and fix minor issues in Cube-based ports

- Convert to option helpers
- Drop unused libGLU dependency (except for games/cube)
- Track direct dependency on libX11 (for XFetchBytes)
- Drop redundant MKDIR before COPYTREE_* macros [1]
- Wrap cd related commands with parentheses [1]
- Wrap lines exceeding 80 characters
- Bump PORTREVISION to pick up changes in dependencies, plist (assaultcube)
  and catch regressions early [1]
- games/assaultcube: CLIENT uses openal/vorbisfile *instead* of SDL_mixer
- games/assaultcube: drop unused gettext-tools dependency [1]
- games/assaultcube: convert to PLIST_DIRS [1]
- games/assaultcube: add patch for source/src/bot/bot_waypoint.cpp
  file to fix "invalid source encoding" warning [1]
- games/{cube,bloodfrontier}: MASTER or SERVER don't need libX11
- games/redeclipse: tell how large the package is in IGNORE message
- games/redeclipse: use PORTDATA to hold list of dirs for COPYTREE_SHARE

Differential Revision:	https://reviews.freebsd.org/D1831
PR:		197582 [1]
PR:		197583 [2]
Submitted by:	lightside@gmx.com [1]
Requested by:	lightside@gmx.com [1]
Reviewed by:	amdmi3, lightside@gmx.com (maintainers)
Approved by:	maintainer timeout (1 month) [2]
Approved by:	bapt (mentor)

0 files changed, 0 insertions, 0 deletions