- added patch to make the "imap4"/"IMAP4rev1" backend optional; disable it
        in our packages; re-run automake since we have touched various
        Makefile.am files; rerun intltoolize to avoid incompatibilities between
        tarball copy of intltool-merge.in and intltool.m4 in intltool package
        (@EXPANDED_LIBDIR@ renamed to @INTLTOOL_LIBDIR@) (#167574)
    - explicitly list the camel providers and e-d-s extension files in the spec
        file