doc: Formatting fixes.
* doc/Makefile.am (.fig.jpg): Correct to use -L jpeg. * doc/gpg.texi: Fix cross reference for --options. * doc/gpgsm.texi: Likewise. * doc/gpl.texi: Fix enumerate and re-indent examples.
- Reported-by: Ian Abbott
- Signed-off-by: Werner Koch <wk@gnupg.org>