[krbdev.mit.edu #7447] Fix warnings in doc build

[Benjamin Kaduk via RT]

[kaduk at MIT.EDU - Tue Nov 27 18:02:29 2012]:

> 
> Fix overflowing cell in HTML table

This commit message was incorrect; the table with overflowing cells was
a LaTeX table, not an HTML table.

>
https://github.com/krb5/krb5/commit/da396d7603e949faec594036dee6de0e8f44bddb
> Author: Ben Kaduk <kaduk at mit.edu>
> Commit: da396d7603e949faec594036dee6de0e8f44bddb
> Branch: master
>  doc/appdev/h5l_mit_apidiff.rst |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)