- drop obsolete files

- drop obsolete files

Changed files:
    RPM-GPG-KEY -> 1.2
    adapter.awk -> 1.9
    db-rpm-robustness.patch -> 1.2
    patch.4.5.20.1 -> 1.2
    patch.4.5.20.2 -> 1.2
    patch.4.7.25.1 -> 1.2
    pldnotify.awk -> 1.8
    rpm-bug-146549.patch -> 1.2
    rpm-cpuinfo.patch -> 1.3
    rpm-debugdir.patch -> 1.3
    rpm-debugedit-workaround.patch -> 1.2
    rpm-disable-hkp.patch -> 1.2
    rpm-dontneedutils.patch -> 1.2
    rpm-error-fatal.patch -> 1.3
    rpm-find-lang -> 1.33
    rpm-gid-uucp.patch -> 1.3
    rpm-gstreamer.patch -> 1.3
    rpm-hirmib-ts.patch -> 1.2
    rpm-link-selinux.patch -> 1.2
    rpm-lzma-compress-level.patch -> 1.3
    rpm-lzma-mem.patch -> 1.2
    rpm-lzma-size_t.patch -> 1.2
    rpm-macros-ti.patch -> 1.3
    rpm-macros.gstreamer -> 1.2
    rpm-pl.po.patch -> 1.28
    rpm-po.patch -> 1.19
    rpm-provides-dont-obsolete.patch -> 1.3
    rpm-repackage-wo-lzma.patch -> 1.3
    rpm-rpm2cpio-payload.patch -> 1.2
    rpm-rpm5-patchset-8413.patch -> 1.2
    rpm-rpm5-patchset-8637.patch -> 1.2
    rpm-rpm5-patchset-8784.patch -> 1.2
    rpm-rpmrc-resurrect.patch -> 1.2
    rpm-tar_as_secondary_source.patch -> 1.2
    rpm-v3-support.patch -> 1.2
    rpm.macros -> 1.517