LP2041364: Fix a mistake in the marc_export error reporting code
While working on marc_export performance, I stumbled upon the fact
that the error reporting for the wrong --type export would actually
report the formats. This commit fixes the error reporting to use the
correct variable for types.
Signed-off-by: Jason Stephenson <jason@sigio.com> Signed-off-by: Jane Sandberg <js7389@princeton.edu>