slurm:
 * touch configure.in to prevent aclocal.m4 & configure from being regenerated, even being applied our no_host_curses.patch had no effect because of that (configure war overwritten)
 * simplify no_host_curses.patch
 * remove unnecessary overrides of CC and CFLAGS


git-svn-id: file:///var/svn/freetz/trunk@11486 149334a1-2f27-0410-a3b9-fc62619ac1e6