[LyX/master] Fix context menu for external edit.

[Richard Kimberly Heck]

commit dc8dce75ed26882a1f990030903a32e75684faca
Author: Richard Kimberly Heck <rikih...@lyx.org>
Date:   Thu Oct 4 17:32:48 2018 -0400

    Fix context menu for external edit.
---
 lib/ui/stdcontext.inc |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/ui/stdcontext.inc b/lib/ui/stdcontext.inc
index 6a1642b..a6a0504 100644
--- a/lib/ui/stdcontext.inc
+++ b/lib/ui/stdcontext.inc
@@ -652,8 +652,8 @@ Menuset
                # repeat 1 is added as a work-around to not indicate this 
action as toggable
                Item "Wrap by Preview|y" "command-sequence repeat 
1;inset-toggle;char-forward;char-backward;char-forward-select;preview-insert;char-backward;char-backward;inset-toggle"
                Separator 
-               Item "Edit Externally...|x" "inset-edit" 
-               Item "End Editing Externally...|e" "inset-end-edit"
+               OptItem "Edit Externally...|x" "inset-edit" 
+               OptItem "End Editing Externally...|x" "inset-end-edit"
        End
 
 #