These are not allowed in C++, and have been made optional in C11.
So let's just get rid of them and any issues they may cause.

current Unix vncviewer.


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4345 3789f03b-4d11-0410-bbf8-ca57d06f2519

- always use system libintl
- introduced vncviewer/gettext.h (from gettext package) as conventional wrapper around libintl.h


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/branches/1.5-xserver@2491 3789f03b-4d11-0410-bbf8-ca57d06f2519

(build automation and i18n changes). Latest server changes (2439 and 2440)
are OK.


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/branches/1.5-xserver@2442 3789f03b-4d11-0410-bbf8-ca57d06f2519

- removed unix/intl stuff and added unix/vncviewer/gettext.h file which
  cares about platform independent translations
- removed unwanted config.rpath and ABOUT-NLS (autogenerated)
- moved unix/po to top directory
- internationalization works again


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/branches/1.5-xserver@2434 3789f03b-4d11-0410-bbf8-ca57d06f2519