MFC r257302 by rea:
binutils/bfd: fix printf-like format strings for "bfd *" arguments
There is a special format argument '%B' that directly handles values
of type 'bfd *', they must be used instead of '%s'. Manifestations
of this bug can be seen in ld(1) error messages, for example,
http://lists.freebsd.org/pipermail/freebsd-current/2013-August/043580.html
http://lists.freebsd.org/pipermail/freebsd-current/2013-October/045404.html
git-svn-id: svn://svn.freebsd.org/base/stable/10@273232
ccf9f872-aa2e-dd11-9fc8-
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