check_prerequisites:
 * add support for checking headers from specific subdirectory - linux/xy.h is e.g. not the same as sys/xy.h


git-svn-id: file:///var/svn/freetz/trunk@11346 149334a1-2f27-0410-a3b9-fc62619ac1e6
fakeroot:
 * bump version to 1.20

Note: The following new packages are required to build the new fakeroot version: libacl1-dev libattr1-dev libcap-dev (Debian like systems), libacl-devel libattr-devel libcap-devel (RPM-based ones).
      {{{make fakeroot-distclean}}} might be required for a clean fakeroot update (=rebuild).


git-svn-id: file:///var/svn/freetz/trunk@11347 149334a1-2f27-0410-a3b9-fc62619ac1e6