[mythtv] osx-packager.pl breaks after install of fink

[Nigel Pearson]

>         if test x`which pkg-config 2>/dev/null` != x"" ; then
>             if `pkg-config --atleast-version 0.6.9 libexif` ; then
>                 echo "#define NEW_LIB_EXIF 1" >> \
>                     ./mythgallery/mythgallery/config.h
>             fi
...
> Before I installed fink, I did not have pkg-config, so it would go to 
> the else statement and and put the proper line in my config.h.  If I 
> now manually run the 'pkg-config --atleast-version 0.6.9 libexif, I 
> get a 1 for the return code, so the NEW_LIB_EXIF doesn't get set.

	Hmmm. So why is fink's pkg-config lying?
What does `pkg-config --modversion libexif` reveal?

...
> My question is, shouldn't the configure script be rewritten as:
>
>         if test x"$newexif" = x"yes" ; then
>               echo "#define NEW_LIB_EXIF 1" >> \
>                  ./mythgallery/mythgallery/config.h
>         else
>             if test x`which pkg-config 2>/dev/null` != x"" ; then
>                 if `pkg-config --atleast-version 0.6.9 libexif` ; then

	Probably not, because:
1) the purpose of configure is to autodetect features, and
2) the default of newexif is yes

...
> This way, I can force the NEW_LIB_EXIF with the --enable-new-exif flag.

	Would only be needed if we changed the default to no!

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