wafsamba/CHECK_LIB: replace dots in library names

[Jeremy Allison]

On Mon, Apr 07, 2014 at 12:18:15PM +1200, Andrew Bartlett wrote:
> On Thu, 2014-03-27 at 18:30 +0100, Ralph Böhme wrote:
> > Hi
> > 
> > just ran across an issue where in CHECK_LIB a library containing a
> > version number including a dot in the library name resulted in a
> > macro defintion including the dot, eg
> > 
> >   libtracker-sparql-0.16
> > 
> > resulting macro:
> > 
> >   HAVE_LIBTRACKER_SPARQL_0.16
> > 
> > Compiler diagnostic:
> > 
> >   default/include/config.h:945:33: warning: missing whitespace after
> >   the macro name [enabled by default]
> > 
> > <http://gcc.gnu.org/onlinedocs/cpp/Tokenization.html#Tokenization>:
> > 
> >    "An identifier is the same as an identifier in C: any sequence of
> >    letters, digits, or underscores, which begins with a letter or
> >    underscore."
> > 
> > I've crafted a small patch which fixes the issue by substituting the
> > dot with an underscore. Review appreciated!
> 
> This looks reasonable.  
> 
> Reviewed-by: Andrew Bartlett <abartlet at samba.org>
> 
> Jeremy,
> 
> What do you think?

LGTM - pushed to autobuild.