bug#16145: ERC disregards data to be logged when reconnecting

[Ivan Shmakov]

Version: 24.5

        I no longer observe the issue (as of 2014-11-18 build,
        cb4f666ade76.)  Per my reading of the Git log, it was fixed in
        Git master back this October:

commit 43f52995ea9d4846c84f81d64107314a6577e595
Author:     Ivan Shmakov <ivan@siamics.net>
AuthorDate: Fri Oct 10 09:16:12 2014 -0400
Commit:     Kelvin White <kwhite@gnu.org>
CommitDate: Fri Oct 10 09:16:12 2014 -0400

    Only initialize erc-last-saved-position if not already a marker.
    
    Fixes: debbugs:16145

        In emacs-24, this bug was fixed as part of the following
        “backport” change:

commit d1036d288de1e047f7f6043188a1063f0d6b044d
Author:     l3thal <l3thal@debian>
AuthorDate: Sat Nov 8 20:51:43 2014 -0500
Commit:     l3thal <l3thal@debian>
CommitDate: Sat Nov 8 20:51:43 2014 -0500

    backport: erc bugfixes

-- 
FSF associate member #7257  http://boycottsystemd.org/  … 3013 B6A0 230E 334A