Enable fighting between different types of gargoyles and golems

In vanilla Heretic:
- Gargoyles are able to fight with Fire Gargoyles
- Golems are able to fight with Nitro Golems, both regular and ghosted versions
- increased updaterevision's buffer sizes to prevent GIT_BRANCH from cut short
Remove garbage characters from info CCMD
Missed space in flags7 line.
Merge branch 'master' of https://github.com/crimsondusk/zdoom
Merge branch 'upstream2' of https://github.com/Edward850/zdoom