remove solaris support


git-svn-id: http://svn.code.sf.net/p/sauerbraten/code@4931 07af1644-1164-4067-b897-63bf4dc9b748
fix rpggame makefile


git-svn-id: http://svn.code.sf.net/p/sauerbraten/code@4932 07af1644-1164-4067-b897-63bf4dc9b748