Forgot to respect the AcceptClipboard option in the
new FLTK based viewer. Patch by Matt McCutchen.


git-svn-id: https://tigervnc.svn.sourceforge.net/svnroot/tigervnc@5112 3789f03b-4d11-0410-bbf8-ca57d06f2519
Copy r5111 from trunk.


git-svn-id: https://tigervnc.svn.sourceforge.net/svnroot/tigervnc@5113 3789f03b-4d11-0410-bbf8-ca57d06f2519
Copy r5112 from trunk.


git-svn-id: https://tigervnc.svn.sourceforge.net/svnroot/tigervnc@5114 3789f03b-4d11-0410-bbf8-ca57d06f2519