New macros:

New macros:
- for the kernel:
-- %{_kernel_ver} returning the version of /usr/src/linux
-- %{_kernel24} true if %{_kernel_ver} is the 2.4 series
-- %{_kernel_series} returning 2.2 or 2.4 (dep. on %{_kernel24})
-- %conflicts_kernel_ver, %conflicts_kernel_series giving a
Conflicts: line against wrong kernel {version,series}
- for %{pre,post}{un,} scripts: %chkconfig_pre, %chkconfig_postun,
%fix_info_dir, %{group,user}{add,del}

Changed files:
    rpm.macros -> 1.54