Use generic copyright message which refers the user to the complete copyright history in README.txt


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4569 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/unix/vncviewer/vncviewer.cxx b/unix/vncviewer/vncviewer.cxx
index 8b741c0..e418267 100644
--- a/unix/vncviewer/vncviewer.cxx
+++ b/unix/vncviewer/vncviewer.cxx
@@ -274,9 +274,7 @@
   textdomain(PACKAGE_NAME);
 
   const char englishAbout[] = N_("TigerVNC Viewer for X version %s - built %s\n"
-				 "Copyright (C) 2002-2005 RealVNC Ltd.\n"
-				 "Copyright (C) 2000-2006 TightVNC Group\n"
-				 "Copyright (C) 2004-2009 Peter Astrand for Cendio AB\n"
+				 "Copyright (C) 1999-2011 TigerVNC Team and many others (see README.txt)\n"
 				 "See http://www.tigervnc.org for information on TigerVNC.");
 
   rfb::SecurityClient::setDefaults();