update miniUPnPc function calls to API version 17
update include statements for miniUPnPcc
use PKGCONFIG to find lib and inc forminiUPnPc

remove miniupnc block

added NOEXECINFO to cMake

https://mb.srb2.org is now behind CloudFlare, and the Master Server API v1 can not be accessed for some users due to this change. so I setup a new dual stack DNS record for accessing to the API

No need of counting bots.

Remove unused i var in Ban_Load_File()

Restore old code in GeneratePolygonNormals(), add TODO

there are 2 more name buffers that need to be bigger

fscanf need 26 chars in the name buffer

fix misleading indentation

Support Mingw64 toolchain versions

it seems line_t have pointers, clear all of it

both Makefile and *.mk should be in the same EOL

Add support for GCC 13.2

This reverts commit 4f116673.

Let see, revert OBJCOPY,OBJDUMP and WINDRES statements

Also allow overwrite of OBJCOPY, OBJDUMP and WINDRES

The CV_NETVAR flag being used for cvars not registered in a dedicated server context will completely mess with the internal netid to cvar linkage.
And I'm not really keen on registering a cvar purely for rendering on dedicated servers, so let's just prevent renderhitbox from being changed in netgames entirely.