Support other keys than F8 as menu key


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4665 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/vncviewer/CMakeLists.txt b/vncviewer/CMakeLists.txt
index 5ea0ab4..03fb9c0 100644
--- a/vncviewer/CMakeLists.txt
+++ b/vncviewer/CMakeLists.txt
@@ -4,6 +4,7 @@
 include_directories(${CMAKE_SOURCE_DIR}/common)
 set(VNCVIEWER_SOURCES
   buildTime.cxx
+  menukey.cxx
   CConn.cxx
   DesktopWindow.cxx
   UserDialog.cxx