non-debug cases and use it, instead. (adapted from tyrquake makefile.)
git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@141 af15c1b1-3010-417e-b628-4374ebc0bcbd
in fitzmode mode otherwise drawing the custom QuakeSpasm conback from memory.
(Draw_ConsoleBackground): use the new Draw_ConbackPic().
Makefile, Makefile.w32, Makefile.w64: added conback.c to the build.
git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@53 af15c1b1-3010-417e-b628-4374ebc0bcbd